Generic OAuth provider support

Refactors facebook login into oauth generic login

Adds additional oauth2 providers

adds ability to pass an oAuth validator in the config

Adds Twitter validation support + OAuth 1 client

Support auth_token instead of access_token for twitter

Improves code coverage of OAuth

Adds validation of oauth provider structures

Better coverage of the OAuth spec

100% coverage of OAuth1.js

Adds passing auth_token_secret for Twitter auth.

Refactors auth validation methods to include authData parameter

- Adds ability to extens oauth validator through configuration
- Adds ability to extend oauth validator through external module (file or package)
- Adds more tests
- Adds tests to login with custom auth provider

Adds more tests for REST API

fixes twitter auth_token

f

src/Config.js

@@ -25,6 +25,7 @@ function Config(applicationId, mount) {
   this.database = DatabaseAdapter.getDatabaseConnection(applicationId);
   this.filesController = cacheInfo.filesController;
 
+  this.oauth = cacheInfo.oauth;
   this.mount = mount;
 }