removing existing mediation registry src to replace with latest branch src

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@175120 a5903396-d722-0410-b921-86c7d4935375
copying mediation registry latest src from branch

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@175121 a5903396-d722-0410-b921-86c7d4935375
committing idtoken subject config

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@175122 a5903396-d722-0410-b921-86c7d4935375
updating synapse version to 2.1.1-wso2v7 in dependencies pom

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@175123 a5903396-d722-0410-b921-86c7d4935375
now the idtoken subject is configurable

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@175124 a5903396-d722-0410-b921-86c7d4935375
updating synapse.version variable in parent pom

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@175125 a5903396-d722-0410-b921-86c7d4935375