HAMA-749: Build for C++ Pipes

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1518963 13f79535-47bb-0310-9956-ffa450edef68
HAMA-587: Fix unit test fails. Use just default ZK session timeout.

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1519239 13f79535-47bb-0310-9956-ffa450edef68
Minor change.

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1519240 13f79535-47bb-0310-9956-ffa450edef68
add keys

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1520180 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release 0.6.3-RC1

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1520943 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1520945 13f79535-47bb-0310-9956-ffa450edef68
HAMA-801 - applied Anastasis's patch

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1520973 13f79535-47bb-0310-9956-ffa450edef68
HAMA-801 - updated changelog

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1520997 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of git://git.apache.org/hama into trunk

Conflicts:
	c++/pom.xml