Fixing relative path and stub issues.

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@190412 a5903396-d722-0410-b921-86c7d4935375
Merging CEP stubs to trunk from 4.2.0 branch

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@190413 a5903396-d722-0410-b921-86c7d4935375