Removed rounding hack in predict.h2o.ensemble
Merge remote-tracking branch 'upstream/master'
Updated wrapper functions and package version number.
Fixed bug caused by y column having a generic name; conflicts with generic colnames of Z matrix
Updated README.md
Updated the h2o.ensemble example in the docs.
Added example_twoClass_higgs.R script.
Fixed typo in documentation.
Updated NEWS file with recent changes.
Updated default CV folds from 10 to 5 in h2o.ensemble.
Merge remote-tracking branch 'upstream/master'
Merge pull request #33 from ledell/master

New h2o.ensemble example, wrapper function updates and bug fixes.