Merge branch 'master' of github.com:0xdata/h2o
Fixed bug with logical comparisons on doubles
gbm multi mse golden
Merge branch 'master' of https://github.com/0xdata/h2o
Merge branch 'master' of https://github.com/0xdata/h2o
mods to golden readme
Merge branch 'master' of https://github.com/0xdata/h2o
New changes to exec2: Inf, min.na.rm, max.na.rm

Add Inf as global constant
add operators min.na.rm and max.na.rm, which act as R's min(..., na.rm=T)
Add initial way to enforce job termination for H2O submitted jobs. Tested for serial + threaded.
Cleanup packages.
Adapt MnistDrednet example to include recent changes.
Merge branch 'master' into experimental/nn
Fix a display bug in h2o.randomForest.VA
Merge branch 'master' of https://github.com/0xdata/h2o
https://0xdata.atlassian.net/browse/HEX-1501
gets NaN on center of cluster 1
Merge branch 'master' of github.com:0xdata/h2o
Add sum.na.rm to exec2.
Merge branch 'master' of github.com:0xdata/h2o
Minor cleanup.
WIP enhancing apply parsing of R expressions