hard coding the bundle pool location to carbon bundlepool

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@170420 a5903396-d722-0410-b921-86c7d4935375
adding some comments

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@170423 a5903396-d722-0410-b921-86c7d4935375
Adding dbscripts that were missed during 4.0.0 branch + IS private branch + trunk merging

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@170424 a5903396-d722-0410-b921-86c7d4935375