adding webapp custom class loader config files to webap mgt feature

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@162832 a5903396-d722-0410-b921-86c7d4935375
changing as-classloading-environments.xml to webapp-classloading-environments.xml

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@162833 a5903396-d722-0410-b921-86c7d4935375
adding webapp custom class loader config files to distribution

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@162834 a5903396-d722-0410-b921-86c7d4935375
repos/wso2/carbon/platform/trunk


git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@162835 a5903396-d722-0410-b921-86c7d4935375