Adding warning for methods which will be removed after switching to Drive API.
Suppressing warning for indirect call of some methods.
Adding more deprecation warnings.
Using OAuth2 in saved_session.
Bumping up version.
Using login_with_oauth in the example code in README.txt.
Add missing OAuth scopes in example code in README.
Fix error in example code.
Merge branch 'master' into drive_api

Conflicts:
	README.rdoc
	google_drive.gemspec
	lib/google_drive.rb
	lib/google_drive/acl.rb
	lib/google_drive/acl_entry.rb
	lib/google_drive/collection.rb
	lib/google_drive/file.rb
	lib/google_drive/session.rb
	lib/google_drive/spreadsheet.rb