HAMA-860

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1561622 13f79535-47bb-0310-9956-ffa450edef68
Update my info

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1562021 13f79535-47bb-0310-9956-ffa450edef68
HAMA-859: Leverage commons cli2 to parse the input argument for NeuralNetwork Example

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1562074 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of http://git.apache.org/hama into hptl
lots of minor code fixes