accidental removal of unbound bash arg
Beef up Frame.toStringAll
Merge branch 'master' of github.com:0xdata/h2o
Extend FlowFilter to include with() for other filters
fix gsub to properly escape '.'
Added H2O version into generated code.

Minor polishment of BuildVersion code.
Merge branch 'master' of github.com:0xdata/h2o
tweaked hcnt array size in summary2
Merge branch 'master' of github.com:0xdata/h2o
consolidating tests
Merge branch 'master' of github.com:0xdata/h2o
transition to fvec only
don't need any more
Fix for datasets with small number of rows.
Merge branch 'master' of github.com:0xdata/h2o
Added GBM grid search support back into R
Merge branch 'master' of https://github.com/0xdata/h2o
updates to R unit infrastructure; __unop bug fix
Merge branch 'master' of https://github.com/0xdata/h2o
wip