Initial work on ToEnum && ToInt
Merge branch 'master' of https://github.com/0xdata/h2o into sai-enum_int
update to track h2o-perf not Perfor...
first try at the ToEnum hack
*TypeChange has two classes:
  1. TypeChange
  2. CollectDomainVA
Merge branch 'master' of https://github.com/0xdata/h2o into sai-enum_int
Merge branch 'master' of https://github.com/0xdata/h2o into sai-enum_int
GLM2 fix: enabled line-search for all families (except for Tweedie) and added check for NaN when looking at new objective value (easily reached with gamma when overstepping and predicting negative values)
Merge branch 'master' of github.com:0xdata/h2o
update glm json response to submodel[1]..acutally should look at best_model_idx..but not sure I do multiple lambdas?
Merge branch 'master' of github.com:0xdata/h2o
wip
Merge branch 'master' of github.com:0xdata/h2o
Merge branch 'master' into sai-enum_int
Fix for PUB-443. Only need 'java' command in non-Windows OS.
Merge branch 'master' of https://github.com/0xdata/h2o
Fix some of the testthat syntax and sort the columns.
Sorting of rows done according to first column of returned data frame.
Revert "Sorting of rows done according to first column of returned data frame."

This reverts commit be6123bbec7be9a2dcd3c42ed557266616556ff9.

overlapping work
ddply test passes
fix test path resolution