* Refactor OAuth to be less complex.
 * Remove oauth as a standalone api.
 * Rename redundant OAuthAuthenticationFilter to OAuthFilter.
 * Make AuthorizationApi more simple by using form semantics.
 * Simplified OAuth by only permitting RS256 and none algos.
Initial commit to add l7 loadbalancing features and tests to jclouds-labs-google
Removed ResourceView
PayloadBinder to BindToJsonPayload
UrlMap, TargetHttpProxy and UrlMapValidateResults now in AutoValue
TargetHttpProxyApiLiveTest passes
ForwardingRuleApiLiveTest and GlobalForwardingRuleApiLiveTest pass
UrlMapApiLiveTest passes