Demo models by subgroups in data
an extended demo on model fitting/comparison by data subgroups in R
fix paths for demo
Update DeepLearning parameters in RUnit test.
question added to faq doc
Merge branch 'master' of https://github.com/0xdata/h2o
cosmetic tuning to the model grouping demos
bypass locking exec2 issue by importing the h2o-runit boilerplate
test now passes
NOPASS -> passing test
Add method allowing user to split H2O data frame by ratio in R
Merge branch 'master' of https://github.com/0xdata/h2o
add support for string slicing in h2o.exec
sub in the new column name when there is a new column from [
print out the heads of frames for the last two cases
cosmetic change to boilerplate inhale
Add GLM RUnit benchmark based on randomly created frame, running 1 iteration.
Reports timing of GLM for different row/col counts.

Example result (horizontal: cols, vertical: rows):

> # Report timing results
> data
         10   100   1000
10000 0.139 1.139  3.360
1e+05 0.124 1.207 30.817
Merge branch 'master' of https://github.com/0xdata/h2o
Lots of updates and fixes for H2O R docs and examples
Merge branch 'master' of https://github.com/0xdata/h2o
Print out JProfile to logs as well.