importing new cache classes

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179064 a5903396-d722-0410-b921-86c7d4935375
remove PRIMARY prefix for default domain

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179067 a5903396-d722-0410-b921-86c7d4935375
remove PRIMARY prefix for default domain

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179068 a5903396-d722-0410-b921-86c7d4935375