Remove unnecessary dependency

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1504085 13f79535-47bb-0310-9956-ffa450edef68
HAMA-780: New launched child processes by fault tolerance may not be able to contact each other

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1505410 13f79535-47bb-0310-9956-ffa450edef68
HAMA-782: The arguments of DoubleVector.slice(int, int) method will mislead the user.

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1505413 13f79535-47bb-0310-9956-ffa450edef68
HAMA-751: Set runtime.partitioning to true by default

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1506912 13f79535-47bb-0310-9956-ffa450edef68
HAMA-594: Semi-Clustering Algorithm Implementation

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1511158 13f79535-47bb-0310-9956-ffa450edef68
HAMA-791: Fix the problem that MultilayerPerceptron fails to learn a good hypothesis sometimes

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1511164 13f79535-47bb-0310-9956-ffa450edef68
HAMA-790: small fix

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1511165 13f79535-47bb-0310-9956-ffa450edef68
HAMA-792: add test datasets for ML package

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1512950 13f79535-47bb-0310-9956-ffa450edef68
HAMA-770: Use a unified model to represent linear regression, logistic regression, MLP, autoencoder, and deepNets

git-svn-id: https://svn.apache.org/repos/asf/hama/trunk@1513873 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'upstream/trunk' into trunk

Conflicts:
	ml/src/main/java/org/apache/hama/ml/ann/AbstractLayeredNeuralNetwork.java
	ml/src/main/java/org/apache/hama/ml/ann/NeuralNetwork.java
	ml/src/main/java/org/apache/hama/ml/ann/SmallLayeredNeuralNetwork.java
	ml/src/main/java/org/apache/hama/ml/ann/SmallLayeredNeuralNetworkMessage.java
	ml/src/main/java/org/apache/hama/ml/ann/SmallLayeredNeuralNetworkTrainer.java
	ml/src/main/java/org/apache/hama/ml/perception/SmallMLPTrainer.java
	ml/src/main/java/org/apache/hama/ml/regression/LinearRegression.java
	ml/src/test/java/org/apache/hama/ml/ann/TestSmallLayeredNeuralNetworkMessage.java
	ml/src/test/java/org/apache/hama/ml/regression/TestLinearRegression.java
Merge remote-tracking branch 'origin' into trunk