Release v1.3.7 - Updates to OembedModel / GraphQL bugfixes

Release v1.3.6 - Add support to custom iframe attributes

Release v1.3.5 - Facebook / instagram API key support

Merge pull request wrav#49 from wrav/alpha

1.3.4 - GraphQL fixes

Merge branch 'alpha'

Merge pull request wrav#47 from wrav/feature/gdpr

v1.3.2 - GraphQL changes

Merge pull request wrav#43 from wrav/feature/gdpr

Add GDPR support for Youtube and Vimeo

Merge pull request wrav#39 from wrav/release/1.3.0

Changes for v1.3.0

v1.2.5 - Allow users to set width and height on the iframe

Merge pull request wrav#34 from wrav/feature/php7

PHP 7.0-compatible changes