removing kernel dependencies from user-core

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@153738 a5903396-d722-0410-b921-86c7d4935375
removing kernel dependencies from registry-core

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@153739 a5903396-d722-0410-b921-86c7d4935375
fixing missing deps

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@153740 a5903396-d722-0410-b921-86c7d4935375