HAMA-871: NPE when building core module due to gmaven-plugin

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1568909 13f79535-47bb-0310-9956-ffa450edef68
fix duplicate declaration of commons-cli

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1568928 13f79535-47bb-0310-9956-ffa450edef68
HAMA-868: Fix SemiClustering bugs (edwardyoon)

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1569340 13f79535-47bb-0310-9956-ffa450edef68
revert meaningless code changes.

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1569351 13f79535-47bb-0310-9956-ffa450edef68
git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1569545 13f79535-47bb-0310-9956-ffa450edef68
HAMA-868: Version up the rat plugin and add its dependencies

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1569572 13f79535-47bb-0310-9956-ffa450edef68
HAMA-870: Runtime message compression in Bundle (edwardyoon)

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1570039 13f79535-47bb-0310-9956-ffa450edef68
HAMA-873: Display counters of job on master's web page (Saisai Shao via edwardyoon)

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1570051 13f79535-47bb-0310-9956-ffa450edef68
HAMA-874: The convertRecord() method should throw the Exception

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1570508 13f79535-47bb-0310-9956-ffa450edef68
merge