added artifacts by shashika for Xml to Json conversion

git-svn-id: https://svn.wso2.org/repos/wso2/trunk/commons@195096 a5903396-d722-0410-b921-86c7d4935375
deleted Readme file

git-svn-id: https://svn.wso2.org/repos/wso2/trunk/commons@195097 a5903396-d722-0410-b921-86c7d4935375
updated Readme file

git-svn-id: https://svn.wso2.org/repos/wso2/trunk/commons@195100 a5903396-d722-0410-b921-86c7d4935375