• Cluster name is variable in cloud id

• Support User-Agent header client team specification
• Improve code handling headers
• Handle headers when using JRuby and Manticore
• Rename method for clarity
• Test selecting connections using multiple threads
• Synchronize access to the connections collection and mutation of @current instance variable
• Fix specs for selecting a connection
• Further fixes to specs for testing selecting connections in parallel
• Support providing a cloud id
• Allow a port to be set with a Cloud id and use default if no port is provided
• Remove unnecessary check for cloud_id when setting default port
• Add documentation for creating client with cloud_id
• Allow compression with Faraday and supported http adapters
• Put development gem dependencies in gemspec
• No reason to use ! for decompress method name
• Check for the existence of headers before checking headers
• Apply compression headers manually based on general :compression option
• Use GZIP constant
• Group tests into their transport adapters
• Support compression when using Curb adapter
• Support compression when using Manticore adapter with JRuby
• Fix Curb unit test, expecting headers to be merged and not set
• Update test descriptions for compression settings
• Add documentation of 'compression' option on client
• Improve client documentation for compression option
• Centralize header handling into one method
• Only add Accept-Encoding header if compression option is true

• Use rewritten test harness from XPACK for rest API tests
• Include skipped tests and further updates
• Delete all repositories and snapshots in a method
• Further updates to the rest API test runner
• Add erroneously removed constants and gems
• Updates to rest api yaml rspec tasks
• The get_source endpoint should raise an error if the resource is not found
• Rename method to clear data in tests and consolidate tasks into one method
• Update api for 7.2

• Add data_frame API
• Update data frame files

• Update elasticsearch-transport README
• Use default port when host and protocol are specified but no port
• Verify that we have a response object before checking its status
• Make code more succinct for supporting host with path and no port
• Support options specified with String keys
• Update elasticsearch-transport/lib/elasticsearch/transport/client.rb
• Add tests showing IPv6 host specified when creating client

• Update links in elasticsearch-api README

• Update links in elasticsearch-dsl README
• Allow Bool query and Bool filter methods to take objects as arguments
• Edit tests on bool query / filter to match context

• Update elasticsearch-ext README

• Update elasticsearch-xpack README
• Minor formatting fix
• Remove puts line

• Added elastic_ruby_console executable

• Fixed failing integration test
• Updated the Manticore development dependency
• Fixed a failing Manticore unit test
• Removed "turn" and switched the tests to Minitest
• Fixed integration tests for Patron
• Allow passing request headers in perform_request
• Added integration test for passing request headers in perform_request
• Added, that request headers are printed in trace output, if set
• Fix typos in elasticsearch-transport/README.md
• Assert that connection count is at least previous count when reloaded
• Adjust test for change in default number of shards on ES 7
• Abstract logging functionality into a Loggable Module (#556)
• Convert client integration tests to rspec
• Add flexible configuration in spec helper
• Use helper methods in spec_helper
• Remove minitest client integration tests in favor of rspec test
• Convert tests to rspec and refactor client
• minor changes to the client specs
• Use pry-nav in development for JRuby
• Keep arguments variable name for now
• Skip round-robin test for now
• Mark test as pending until there is a better way to detect rotating nodes
• Remove client unit test in favor of rspec test
• Comment-out round-robin test as it occasionally passes and pending is ineffective
• Document the default host and port constant
• Add documentation to spec_helper methods
• Redacted password if host info is printed in error message
• Adds tests for not including password in logged error message
• The redacted string change will be in 6.1.1
• Add more tests for different ways to specify client host argument
• Do not duplicate connections in connection pool after rebuild (#591)
• Ensure that the spec rake task is run as part of integration tests
• Use constant to define Elasticsearch hosts and avoid yellow status when number of nodes is 1
• Update handling of publish_address in _nodes/http response
• Add another test for hostname/ipv6:port format

• Added the wait_for_active_shards parameter to the "Indices Open" API
• Added the "Indices Split" API
• Added the wait_for_no_initializing_shards argument to the "Cluster Health" API
• Added the "Cluster Remote Info" API
• Remove the dependency on "turn"
• Clear cluster transient settings in test setups
• Use YAML.load_documents in the REST tests runner
• Removed pinning dependency for Minitest
• Replaced the testing framework from Test::Unit to Minites and improved test output
• Added, that trace logs are printed when the TRACE environment variable is set
• Removed the "turn" dependency from generated test_helper.rb
• Update the "Delete By Query" API to support :slices
• Speed up Elasticsearch::API::Utils.__listify
• Speed up Elasticsearch::API::Utils.__pathify
• Use "String#strip" and "String.empty?" in Utils.__pathify
• Updated the inline documentation for using scripts in the "Update" API
• Updated the "Scroll" API inline example with passing the scroll ID in the body
• Marked the percolate method as deprecated and added an example for current percolator
• Fixed, that Utils.__report_unsupported_parameters and Utils.__report_unsupported_method use Kernel.warn so they can be suppressed
• Fixed the "greedy" regex in the Utils.__rescue_from_not_found method
• Fixed the incorrect create method
• Allow passing headers in perform_request
• Set application/x-ndjson content type on Bulk and Msearch requests
• Update the Reindex API to support :slices
• Fixed and improved the YAML tests runner
• Added the include_type_name parameter to APIs
• Fixed the helper for unit tests
• Removed the requirement for passing the type parameter to APIs
• Removed dead code from the YAML tests runner
• Fixed the api:code:generate Thor task
• Add copy_settings as valid param to split API
• Port api/actions tests to rspec (#543)
• Update tests to not require type
• Account for escape_utils not being available for JRuby
• Add nodes/reload_secure_settings endpoint support (#546)
• Add new params for search and msearch API
• Retrieve stashed variable if referenced in test
• Convert cat API tests to rspec
• Convert cluster API tests to rspec
• Convert indices tests to rspec
• Fix documentation of #indices.analyze
• Avoid instantiating an array of valid params for each request, each time it is called (#550)
• Add headers to custom client documentation (#527)
• Fix typos in README
• Minor update to scroll documentation example
• Convert snapshot, ingest, tasks, nodes api tests to rspec
• Update source_includes and source_excludes params names for mget
• Update source_includes and source_excludes params names for get, search, bulk, explain
• Update source_includes and source_excludes params names for get_source
• Mark _search endpoint as deprecated
• Link to 6.0 documentation explicitly for _suggest deprecation
• Update documentation for msearch
• Update documentation for scroll_id to be in body of scroll endpoint
• Remove reference to deprecated format option for _analyze endpoint
• Correct endpoints used for get and put search template
• Fix minor typo
• Note that a non-empty body argument is required for the bulk api
• Add note about empty body in yard documentation
• Support if_primary_term param on index API
• Delete test2 template in between tests in case a test is not cleanup up properly
• Support ignore_throttled option on search API
• Updates for types removal changes
• Add missing update param
• Add missing params to methods
• Support if_primary_term param for delete
• Delete an index and index template not cleaned up after in rest api tests
• Update supported params for cat API endpoints
• Update supported params for cluster API endpoints
• Update supported params for indices API endpoints
• Update supported params for ingest API endpoints
• Update supported params for nodes API endpoints
• Update supported params for snapshot API endpoints
• Update missed node API endpoints
• Update missed tasks API endpoints
• Update top-level api endpoints
• Adjust specs and code after test failures
• Fix accidental overwrite of index code
• Add missing param in cat/thread_pool
• The type argument is not required in the index method
• Delete 'nomatch' template to account for lack of test cleanup
• Ensure that the :index param is supported for cat.segments
• Ensure that the :name param is passed to the templates API

• Add inner_hits option support for has_parent query
• Add inner_hits option support for has_child query
• Add inner_hits option support for has_parent filter
• Add inner_hits option support for has_child filter
• adds query support for nested queries in filter context (#531)
• Convert aggregations/pipeline tests to rspec (#564)
• Convert aggregations tests to rspec (#566)
• Convert filters tests to rspec (#567)
• Fix bug in applying no_match_filter to indices filter
• Update test for current elasticsearch version
• Fix integration tests for join field syntax
• Update agg scripted metric test for deprecation in ES issue #29328
• Fix script in update for #29328
• minor: fix spacing
• Convert queries tests to rspec (#569)
• Add inner_hits test after cherry-picking rspec conversion
• Remove tests already converted to rspec
• spec directory structure should mirror code directory structure
• Support query_string type option
• Ensure that filters are registered when called on bool queries (#609)
• Don't specify a type when creating mappings in tests

• Embedded the source code for the elasticsearch-xpack Rubygem
• Fixed the setup for YAML integration tests
• Added missing X-Pack APIs
• Improved the YAML integration test runner
• Updated the Rakefile for running integration tests
• Added, that password for Elasticsearch is generated
• Fixed the Watcher example
• Updated the README
• Added gitignore for the elasticsearch-xpack Rubygem
• Add ruby-prof as a development dependency
• Handle multiple roles passed to get_role_mapping
• Minor updates to xpack api methods (#586)
• Support freeze and unfreeze APIs
• Rewrite xpack rest api yaml test handler (#585)
• Updates to take into account SSL settings
• Fix mistake in testing version range so test can be skipped
• Support set_upgrade_mode machine learning API
• Support typed_keys and rest_total_hits_as_int params for rollup_search
• Improve string output for xpack rest api tests
• Fix logic in version checking
• Support if_seq_no and if_primary_term in put_watch
• Don't test execute_watch/60_http_input because of possible Docker issue
• Support api key methods
• Fix minor typo in test description
• Fix issue with replacing argument value with an Integer value
• Support transform_and_set in yaml tests
• Skip two more tests
• Run security tests against elasticsearch 7.0.0-rc2
• Account for error when forecast_id is not provided and legacy path is used
• Blacklist specific tests, not the whole file
• Fix version check for skipping test

Note: Up-to-date changelogs for each version can be found in their respective branches (e.g. 1.x/CHANGELOG.md)

Elasticsearch 6.0 compatibility.

• Added missing arguments to the "Exists" API
• Added missing parameters to the "Indices Clear Cache" API
• Added missing parameters to the "Indices Delete" API
• Added missing parameters to the "Multi Search" API
• Added missing parameters to the "Search" API
• Added missing parameters to the "Search" API
• Added requirement for the id argument for the "Create" API
• Added support for additional parameters to the "Cluster State" API
• Added support for additional parameters to the "Rollover" API
• Added the "Remote Info" API
• Added the "verbose" parameter to the "Get Snapshot" API
• Aded the "Get Task" API
• Changed, that the YAML test content is not printed unless DEBUG is set
• Fixed a failing unit test for the "Create Document" API
• Fixed handling of parameters in the "Rollover" API
• Fixed incorrect handling of catch clauses in the YAML tests runner
• Fixed incorrect handling of node ID in the "Nodes Stats" API
• Fixed incorrect URL parameter in "Indices Flush" unit test
• Fixed the failing unit tests for "Scroll" APIs
• Fixes for the "Scroll" API
• Updated and improved the YAML test runner

• Added default value 'application/json' for the 'Content-Type' header
• Added escaping of username and password in URL
• Added proper handling of headers in client options to the Manticore adapter
• Don't block waiting for body on HEAD requests
• Fixed double logging of failed responses
• Fixed incorrect test behaviour when the QUIET environment variable is set
• Fixed the bug with nil value of retry_on_status
• Fixed the incorrect paths and Typhoeus configuration in the benchmark tests
• Fixed the integration tests for client
• Fixed typo in default port handling during __build_connections
• Swallow logging of exceptions when the ignore is specified

• Added escaping of username and password in URL
• Don't block waiting for body on HEAD requests

• Aded the "Get Task" API
• Fixed handling of parameters in the "Rollover" API
• Added requirement for the id argument for the "Create" API
• Added support for additional parameters to the "Rollover" API
• Added support for additional parameters to the "Cluster State" API
• Fixed incorrect handling of catch clauses in the YAML tests runner
• Fixed a failing unit test for the "Create Document" API
• Removed unsupported parameters from the "Indices Flush" API
• Added the "Remote Info" API
• Fixed incorrect URL parameter in "Indices Flush" unit test
• Fixed incorrect handling of node ID in the "Nodes Stats" API
• Fix the path for indices exists_type? method & update docs
• Added terminate_after parameter to Count action
• Marked the percolate method as deprecated and added an example for current percolator
• Fixed, that Utils.__report_unsupported_parameters and Utils.__report_unsupported_method use Kernel.warn so they can be suppressed
• Update the Reindex API to support :slices

• Added the match_phrase and match_phrase_prefix queries
• Removed the type field from the "Match" query
• Added an integration test for the "match phrase prefix" query

• Fixed incorrect test behaviour when the QUIET environment variable is set
• Fixed double logging of failed responses
• Swallow logging of exceptions when the ignore is specified
• Fixed the bug with nil value of retry_on_status

• Added the "Field Capabilities" API
• Changed, that the YAML test content is not printed unless DEBUG is set
• Fixed the failing unit tests for "Scroll" APIs
• Added missing parameters to the "Search" API
• Added missing parameters to the "Multi Search" API
• Added missing parameters to the "Indices Clear Cache" API
• Added missing arguments to the "Exists" API
• Fixes for the "Scroll" API
• Improved the YAML test runner

• Added proper handling of headers in client options to the Manticore adapter

• Added default value 'application/json' for the 'Content-Type' header

• Updated the parameters for Elasticsearch 5.x APIs
• Added Elasticsearch 5.x APIs

• Allow passing the Elasticsearch version to the Test::Cluster extension
• Improved the profiling extension
• Added that the timeout in __determine_version is configurable and increased the default value
• Improved the integration test for the Test::Cluster extension
• Improved the test infrastructure
• Added the Elasticsearch start command for the 6.x version to the test/cluster extension
• Added the "oj" and "patron" Rubygem to the list of runtime dependencies

• Added support for the "Exists" Query
• Added missing like and unlike options to the "More Like This" Query
• Added missing time_zone option to the "Query String" Query
• Added missing inner_hits option to the Nested Query
• Allow calling the filter method for the Bool Query multiple times
• Added missing minimum_should_match, prefix_length, max_expansions, fuzzy_rewrite, analyzer, lenient, zero_terms_query and cutoff_frequency options to the Match Query
• Added missing minimum_should_match and boost options to the Bool Query
• Refactored the Aggregations collection into its own AggregationsCollection class

• Fixed removing the data directory for Elasticsearch 5 and 6 in the test cluster
• Added, that Elasticsearch process is properly killed when determining version
• Updated the test cluster class to be compatible Elasticsearch 6.x
• Added the max_local_storage_nodes setting to the start command arguments for Elasticsearch 5.x
• Improved the documentation and error messsages for the test cluster
• Updated the "Reindex" extension for Elasticsearch 5.x

• Fixed MRI 2.4 compatibility for 1.x
• Fixed failing integration test for keeping existing collections

• Added deprecation notices to API methods and arguments not supported on Elasticsearch 1.x

• • Fixed the bug with nil value of retry_on_status

• • Added, that _all is used as default index in "Search Exists" API
• • Added, that index and type parameters are respected in the "Search Exists" API

• • Updated the Test::Cluster extension

• Added deprecation notices to API methods and parameters not supported on Elasticsearch 2.x

• Added correct implementation of Sort#empty?
• Added the filter method to the Bool query
• Added the pipeline aggregations
• Allowed access to calling context from search block

• Refactored and significantly improved the "Reindex" extension
• Refactored and improved the Extensions::Test::Cluster extension

• Fixed the incorrect Rake dependency on Ruby 1.8 and updated the Rake dependency to 11.1
• Simplified the main README and added the information about the DSL and Watcher libraries

• Added ignore: 404 to integration test setup blocks
• Added options to the "Indices Get" and "Indices Flush Synced" APIs
• Added the "Cat Tasks", "Cluster Stats", "Explain allocation", "Ingest", "Reindex" and "Update By Query" APIs
• Added the :terminate_after parameter to the "Search" API
• Added the :timeout option to the Nodes "Hot Threads", "Info" and "Stats" APIs
• Added the :timeout parameter to the Nodes "Hot Threads", "Info" and "Stats" APIs
• Added the :verbose option to the "Indices Segments" API and fixed formatting
• Added the explain option to the "Analyze" API
• Added the filter parameter for the "Indices Analyze" API
• Added the group_by option to the "Tasks List" API
• Added the include_defaults option to the "Get Cluster Settings" API
• Added the include_defaults parameter to the "Indices" APIs
• Added the preserve_existing option to the "Indices Put Settings" API
• Added the request_cache parameter to the "Search" API
• Added the retry_failed option to the "Cluster Reroute" API
• Added the size parameter to the "Cat Thread Pool" API
• Added the update_all_types parameter to "Indices Create" and "Indices Put Mapping" APIs
• Added the parameters for ingest nodes into the "Bulk" and "Index" APIs
• Fixes and improvements of handling the API method parameters
• Changed, that the "Ping" API returns false also on connection errors (server "not reachable")
• Added a Utils.__report_unsupported_method and Utils.__report_unsupported_parameters methods

• Fixed, that the clients tries to deserialize an empty body
• Fixed, that dead connections have not been removed during reloading, leading to leaks

• Improved the documentation for the "Backup" extension and added it to the main README
• Added the information about the "Reindex" extension to the README
• Added a reindex extension
• Improved the Elasticsearch::Extensions::Test::Cluster extension

• Fixed, that existing connections are not re-initialized during reloading ("sniffing")

• Added notes about ES 2.x compatibility
• Fixes and updates to the Travis CI configuration
• Updated the elasticsearch:build Rake task

• Added the ability to set a custom JSON serializer
• Added, thatfields and fielddata_fields in the Search API are not escaped
• Fixed the incorrect handling of :data keys in the Utils#__bulkify method
• Added fixes to suppress warnings in the verbose mode
• Added support for new Cat API calls

• Added, that username and password is automatically escaped in the URL
• Changed, that the password is replaced with * characters in the log
• Bumped the "manticore" gem dependency to 0.5
• Improved the thread-safety of reloading connections
• Improved the Manticore HTTP client
• Fixed, that connections are reloaded before getting a connection
• Added a better interface for configuring global HTTP settings such as protocol or authentication

• Changed, that global aggregation takes a block
• Updated the README example to work with Elasticsearch 2.x
• Improved the documentation and integration tests for inner (nested) aggregaation
• Added the option method field and script to the "stats" aggregation

• Fixed the implementation of keeping the test cluster data and state around between restarts

• Updated the Travis CI configuration

• Added bytes as a valid parameter to "Shards" and "Segments" Cat API
• Added support for the local argument in the "Get Warmer" API
• Added support for fields argument in the "Get Field Mapping" API
• Fixed an error in the YAML runner handling of ENV['TEST_CLUSTER_PARAMS']
• Validate and extract params from indices.get_warmer arguments

• Added the option to configure the Faraday adapter using a block and the relevant documentation
• Added information about configuring the client for the Amazon Elasticsearch Service
• Added the retry_on_status option to retry on specific HTTP response statuses
• Changed, that transports can close connections during __rebuild_connections
• Added, that the Manticore adapter closes connections during reload ("sniffing")

• Clarified version support of Elasticsearch
• Improved the elasticsearch:build Rake task to work with branch names

• Added support for the :ignore option to the "Snapshot and Restore" API
• Added support for the :ignore option to the Status API
• Added the "Cat Nodeattrs" API
• Added the "fields" parameter to the Bulk API
• Added the "Render Search Template" API
• Added the "Shard Stores" API
• Added, that document ID is URL-escaped when percolating an existing document
• Allow passing TEST_CLUSTER_PARAMS to the test cluster
• Define the path to core REST tests dynamically based on Elasticsearch version
• Fixed example in "Get Warmer" API
• Fixed incorrect documentation and link in the "Clear Cache" API
• Fixed integration tests for the "Snapshot and Restore" API
• Fixed the incorrect path in "Field Stats" API and added support for the body argument
• Fixed, that type is not added both to path and URL parameters in the Bulk API
• Updated the examples in README and documentation (facets -> aggregations)

• Added an argument to control clearing out the testing cluster
• Fixed, that reloading connections works with SSL, authentication and proxy/Shield
• Highlight the need to set retry_on_failure option with multiple hosts in documentation

• Added fuzziness option to the "Match" query
• Added the format option to range filter and query
• Added, that *args are passed to the Options initializer

• Added es.path.repo to the testing cluster
• Added path_logs option to test cluster
• Added the testattr attribute to the testing cluster
• Changed the default network host for the testing cluster to "localhost", to enable new "multicast"

• Added, that connection reloading supports Elasticsearch 2.0 output
• Improved thread safety in parts of connection handling code

• Added additional option methods to the "Multi Match" query

• Fixed a regression when rescuing NotFound errors

• Fixed incorrect Hash syntax for Ruby 1.8 in client.rb

• Cleaned up handling the reload_connections option for transport
• Be more defensive when logging exception
• Added, that the Manticore transport respects the transport_options argument
• Added a top level request_timeout argument

• Added the "Indices Seal" API
• Added unified/centralized NotFound error handling

• Added the integration with Elasticsearch Watcher plugin

• Improved the elasticsearch::build task in the main Rakefile
• Merged the 'elasticsearch-dsl' gem into the main repository

• Changed the argument compatibility check in __extract_hosts() from respond_to? to is_a?
• Document the DEFAULT_MAX_RETRIES value for retry_on_failure
• Leave only Typhoeus as the primary example of automatically detected & used HTTP library in README
• Make sure the connections object is an instance of Collection
• Prevent mutating the parameter passed to __extract_hosts() method
• Removed the ipv4 resolve mode setting in the Curb adapter
• Update Manticore to utilize new SSL settings
• Updated the Curb integration test to not fail on older Elasticsearch versions

• Added _source_transform to the list of permitted parameters
• Added extra valid arguments to "Count" and "Validate Query" APIs
• Improved and extended the YAML integration test suite runner
• Added extra valida parameters to various APIs
• Added the "Cat Plugins", "Field Stats" and "Search Exists" APIs
• Changed, that :body parameter is preferred in the "Scroll" and "Clear Scroll" APIs
• Changed, that predicate method variants are used in RDoc code examples
• Fixed spelling mistakes in the documentation

• Added the elasticsearch-dsl gem

• Fixed incorrect dependency specification in the "elasticsearch" wrapper gem

• Removed the deprecated options for launching the test cluster
• Added removing the data folder for cluster_name to make sure the testing cluster starts green
• Make sure the cluster_name argument is not empty/dangerous in test cluster launcher
• Changed, that test cluster is stopped with INT rather than KILL signal

• Fixed, that the Curb transport passes the selector_class option
• Added handling the ::Curl::Err::TimeoutError exception for Curb transport
• Reworded information about authentication and added example for using SSL certificates
• Added information about the ELASTICSEARCH_URL environment variable to the README
• Allow passing multiple URLs separated by a comma to the client
• Fixed an error where passing host: { ... } resulted in error in Client#__extract_hosts

• Fixed incorrect escaping of multiple indices in the "Put Alias" API
• Changed the "Scroll" and "Clear Scroll" APIs to send scroll_id in the body
• Updated and fixed the termvectors API
• Added the query_cache URL parameter to the Search API
• Changed frequently used strings into constants
• Removed the "activesupport" development dependency to prevent test error on Ruby 1.8
• Added the "Cat Segments" API
• Updated the code and documentation for the "Cluster State" API
• Fixed incorrect examples for the "Percolate" API
• Added a Elasticsearch::API.settings method for accessing module settings
• Added a Elasticsearch::API.settings[:skip_parameter_validation] setting support into __validate_and_extract_params
• Added master_timeout parameters to the "Template Exists" and "Get Template" APIs
• Fixed incorrect encoding of Array parameters
• Added support for the metric parameter in the "Nodes Info" API
• Added the skip features to the YAML test runner (stash_in_path,requires_replica)
• Fixed the Ruby 1.8-incompatible syntax in the "Nodes Info" API
• Added question mark versions for predicate methods
• Added, that indices.delete accepts the :ignore parameter

• Changed the way elasticsearch/elasticsearch repository is embedded
• Added the setup Rake task
• Added chapter about development to the READMEs
• Added the "test-unit" gem for Ruby 2.2
• Fixed the elasticsearch:build Rake task

• Improved the aesthetics and robustness of the Test::Cluster#__print_cluster_info method
• Removed the dependency on the "Backup" gem (using mocks in tests)

• Disabled allocation.disk.threshold_enabled in the testing cluster to prevent tests failing due to low disk space
• Increased the default logging level for the testing cluster to DEBUG
• Added basic integration with the Backup gem
• Changed, that wait_for_green timeout is configurable with an environment variable

• Added Manticore transport for JRuby platforms
• Fixed, that ServerError inherits from Transport::Error
• Fix problems with gems on JRuby
• Added the send_get_body_as setting

• Added the "Verify Snapshot" API
• Added the "Upgrade Index" API
• Added support for the realtime parameter to the Term Vectors APIs
• Fixed delete_by_query example in documentation
• Added the support for metric URL parameter to the "Reroute" API
• Added the "Get Indices Info" API
• Added support for versioning for the "Put Script" and "Delete Script" APIs

• Added, that wait_for_green timeout for test cluster is configurable with environment variable

• Added Ruby 2.0.0 and updated 2.1 build specification in the Travis configuration

• Added support for automatically connecting to cluster set in the ELASTICSEARCH_URL environment variable
• Improved documentation

• Added the flat_settings and local parameters to the "Get Template" API

• Updated the parameters list for APIs (percolate, put index)
• Updated the "Indices Stats" API
• Improved the __extract_parts utility method

• Fixed incorrect instructions for automatically using Typhoeus as the Faraday adapter
• Fixed, that the Faraday adapter didn't return a correct object
• Added, that the response body is automatically force-encoded to UTF-8

[SKIP]

• Improved the elasticsearch:build Rake task

• Added more examples into the documentation
• Added missing parameters to the "Search" API
• Added the force option to the "Optimize" API
• Added support for version and version_type parameters in the "Get Document" API
• Added the "Cat Fielddata", "Recovery", "Search Shards", "Search Template", "Snapshot Status" APIs
• Added the human parameter to COMMON_QUERY_PARAMS
• Updated the "Index Stats" API to the current implementation

• Added, that error requests are properly logged and traced
• Fixed an error where exception was raised too late for error responses

• Enabled the "Benchmark" API on the testing cluster
• Enabled dynamic scripting by default in the test cluster

• Updated 0.90/1.0 compatibility notice
• Many improvements for the continuous integration (Travis, Jenkins)
• Improved documentation

• Added the "explain" parameter for cluster.reroute

• Added auto-detection for Faraday adapter from loaded Rubygems

• Improved the documentation for Elasticsearch::Extensions::Test::Cluster