removing createDefaultRoles method in application.mgt - unused

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@181991 a5903396-d722-0410-b921-86c7d4935375
adding event processing componets to trunk

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@181994 a5903396-d722-0410-b921-86c7d4935375