HAMA-834: Fix KMeans example

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1555747 13f79535-47bb-0310-9956-ffa450edef68
Add comment about graph modification APIs.

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1556145 13f79535-47bb-0310-9956-ffa450edef68
HAMA-837: Add sort behaviour to runtime partitioner

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1556453 13f79535-47bb-0310-9956-ffa450edef68
Update changelog

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1556459 13f79535-47bb-0310-9956-ffa450edef68
HAMA-838: Refactor aggregators

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1556691 13f79535-47bb-0310-9956-ffa450edef68
add suppress annotations

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1556694 13f79535-47bb-0310-9956-ffa450edef68
HAMA-834: Fix KMeans example (K = N issue)

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1556781 13f79535-47bb-0310-9956-ffa450edef68
HAMA-839: Support NullWritable in Hama Pipes

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1557100 13f79535-47bb-0310-9956-ffa450edef68
remove duplicate

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1557480 13f79535-47bb-0310-9956-ffa450edef68


git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1557482 13f79535-47bb-0310-9956-ffa450edef68


git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1557483 13f79535-47bb-0310-9956-ffa450edef68


git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1557484 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of git://git.apache.org/hama into trunk

Conflicts:
	core/src/main/java/org/apache/hama/pipes/PipesApplication.java
	examples/src/main/java/org/apache/hama/examples/Kmeans.java