PUB-611 - changed the way AUC is computed for validated models to match GLM1 (i.e. AUC = average of AUCs of imdividual xval models, rather tan summing up the confusion matrices and computing global aux in the end).
Merge branch 'master' of github.com:0xdata/h2o
PUB-612: Lambda search option did not work.
Merge branch 'master' of github.com:0xdata/h2o