Avoid cast to double.
Publish test-jar as a part of h2o-core

Since TestUtil is our H2O harness we need
to publish additional jar containing only this class.
Generate javadoc,source jars by default.
add a little use of rebalance
Merge branch 'master' of github.com:0xdata/h2o
Fix in TransfChunk inflate: using addNa/addNumeffectively  doubled the length of the chunk. Now explicitly sets the values.
Merge branch 'master' of github.com:0xdata/h2o
ml updates
Promote DeepLearning away from Beta, don't show NeuralNet link anymore.
Merge branch 'master' of https://github.com/0xdata/h2o
udpates to ML demo
Merge branch 'master' of https://github.com/0xdata/h2o
Weaver: update package names
get use_hdfs: true and hdfs_version: cdh5. ch-0 should be enough for namenode, although I notice the keys are imported with the default namenode port (:8020) also
Merge branch 'master' of github.com:0xdata/h2o
Merge pull request #19 from avati/weaver-filter

Weaver: update package names
get rid of 8020 port
some more
Promote DeepLearning away from Beta, don't show NeuralNet link anymore. Show links to GLM2.
Merge branch 'master' of https://github.com/0xdata/h2o