Some edits to GLM2 grid search
Change h2o.factor to as.factor
Added a drednet sample
Fixed a bug with H2O logical values and updated EQ2 demo
Merge branch 'master' of https://github.com/0xdata/h2o
RUnit utils updated, improved parsing of exec2 stringys
Merge branch 'master' of https://github.com/0xdata/h2o
Delete H2O_FV_Trulia.R

Remove sample.
Merge branch 'master' of https://github.com/0xdata/h2o
add comment
mnist gbm/rf..
Merge branch 'master' of https://github.com/0xdata/h2o
Remove unused imports.
Merge branch 'master' of github.com:0xdata/h2o
Add logStart() call in GLM2.
Change whitespace around a bit so I can set breakpoints.
Separate object creation from calling parse to enable a breakpoint on parse.
Added a not-really-working ls command.
Add Upload2 support through the browser.

Minor refactoring of Upload1 to pull the URIs out into v1 and v2 files
to avoid cloning a bunch of .js files.
GLM2: added xval_models to json response.