custom pages and grants are configurable in the UI

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@174391 a5903396-d722-0410-b921-86c7d4935375
committing new WSDLS

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@174392 a5903396-d722-0410-b921-86c7d4935375