CloudStack Test Client

0. Generate API XML spec file
   ant build-apidocs, the output xml file is dist/commands.xml

1. generate Cloudstack API python code from an API XML spec file generated by step 0
   python codegenerator.py  -o where-to-put-the-cloudstack-api -s where-the-spec-file


2. Facility it provides:
  1. very handy cloudstack API python wrapper
  2. support async job executing in parallel
  3. remote ssh login/execute command
  4. mysql query 

3. sample code is under unitTest