Merge pull request #4 from wso2-dev/master

making org.apache.catalina.tribes package an optional package of axis2
Merge pull request #4 from chanikag/master

Fixing DS-875 and DS-870
Reverting r23593 due to a regression bug ESBJAVA-3106
Merge branch 'master' of https://github.com/wso2-dev/wso2-axis2