Oauth plugin: Add query string method (in addition to Authorization header) to request the Service Provider
Refactor and add InvalidMethodException
Allow 0 as a value in command arguments.
Merge remote-tracking branch 'brucew/master'
Removing custom exception. Fixing tests for PHP 5.3
Merge branch 'allow-0-value-in-command-arguments'
Cleaning up Parameter::getValue()
Guzzle 3.7.4 release prep