Merge pull request #5 from zelgerj/master

refactored exception handling on php process
added support for the  global array
Merge pull request #6 from wick-ed/master

reviewed diff and tested locally with 0.6.0
added  and  to environment variables
Merge pull request #7 from wick-ed/master

reviewed diff and tested locally with 0.6.0
added raw post data setter