* 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