Updates to keycloak.js, including adding support for Cordova

Conflicts:
	examples/cordova/example-realm.json
	examples/js-console/src/main/webapp/index.html
	integration/js/src/main/resources/META-INF/resources/js/keycloak.js
Fixes to account referrer to allow configurable referrer uri based on app redirect uri
Removed files that shouldn't have been committed
Merge pull request #299 from stianst/master

Added support for Cordova to keycloak.js
fix typos and formatting
Merge pull request #300 from corinnekrych/readme.instructions.improvement

fix typos and formatting
Authentication SPI. Implementations based on Picketlink+LDAP, model and external model (other realm). Added KeycloakRegistry