updated contributors
Fixed syntax error in gemspec
Added OAuth2 client wrapper
Merge branch 'master' of github.com:yammer/yam
updated gemspec
fixed bug in spec
Fixed date in gemspec
updated gem versions in gemspec
Update README.md
adding web_oauth_access_token to attr_accessor
Updating version
Added exception to handle undefined method
Merge branch 'master' of github.com:sandeepsharma/yam
bumped version