PUB-1067: Use destination_key instead of target.
Fix exception handling.
GLM2: when line search fails and high accuracy is off return current result (instead of previous which is several iterations old/null result possibly) and issue a warning suggesting to run with high accuracy on.
HEX-1976 predict on PCA model fix for R
Merge branch 'master' of https://github.com/0xdata/h2o
Reorder some stuff under Admin.  Put createFrame to Data.
Add back debugging tools.
Cosmetics.
Updated GLM2 line search behavior to get correct result if maximum number of iterations is reached.
Added survival and splines R dependencies (per Amy)
 Merge branch 'master' of https://github.com/0xdata/h2o
PUB-1069: Show Gains/Lift table as part of AUC.
Merge branch 'master' of https://github.com/0xdata/h2o
Correct R dependencies (per Tom)
Merge branch 'master' of https://github.com/0xdata/h2o
PUB-1069: Don't compute Gains/Lift table from AUC constructor that was given the CMs.
Merge branch 'master' of https://github.com/0xdata/h2o
Cleanup and bug fix for PUB-1069.
Add links to ROC and Gains/Lift chart documentation.
Make Gains/Lift Table non-beta.