* Added Reference objects to encapsulate API calls.
* Added Result objects to encapsulate API responses.
* Changed the return value of APIClient#execute to Result.
* Changed the method signature of APIClient#execute to support named params.
* Added APIClient#execute! which throws exceptions on error.
* Added automatic parsing code to better allow for complex nested structures.
* Added error parser.
* Added module for pagination in parsers.
* updated to use v0.3 of the discovery API
* updated to use httpadapter 1.0.0
* added OAuth 2 support to the command line tool
* renamed some switches in the command line tool
* added additional configuration capabilities
git-svn-id: https://google-api-ruby-client.googlecode.com/svn/trunk@128 c1d61fac-ed7f-fcc1-18f7-ff78120a04ef
Sergio Gomes
Bob Aman