Initial code to map external authorities to scopes
External scopes are not added for client_credentials grants
Merge branch 'parse_ldap_groups' of github.com:joeldsa/uaa into parse_ldap_groups

Conflicts:
	common/src/main/java/org/cloudfoundry/identity/uaa/oauth/UaaAuthorizationRequestManager.java
	uaa/src/main/webapp/WEB-INF/spring/oauth-clients.xml
	uaa/src/main/webapp/WEB-INF/spring/scim-endpoints.xml
Minor updates