Fixed wrong Log package (com.sun) in BSPJob

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1517323 13f79535-47bb-0310-9956-ffa450edef68
HAMA-795: Implement Autoencoder based on NeuralNetwork

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1518055 13f79535-47bb-0310-9956-ffa450edef68
HAMA-798: Fix TestIPC unit tests

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1518059 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'upstream/trunk' into trunk