Separating the 3 URLs for login, error and consent

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@178439 a5903396-d722-0410-b921-86c7d4935375
Separating the 3 URLs for login, error and consent

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@178440 a5903396-d722-0410-b921-86c7d4935375