Add nopass test and dataset for pub 837
Merge branch 'tomas_glm' of github.com:0xdata/h2o into tomas_glm
align whitespace
Merge branch 'master' of github.com:0xdata/h2o
Increase heapsize glm covtype20x pytest
Merge branch 'brandon-fixes'

* brandon-fixes:
  Small fix to test put it back into production. The path wasn't in the key name so matching on /syn_ failed.
GLM2 scoring bugfix.
Merge branch 'master' of github.com:0xdata/h2o
fix build_cloud() if/else
Merge branch 'master' of github.com:0xdata/h2o
Merge branch 'master' of github.com:0xdata/h2o
make test more conservative for big data setst
minimum of 5 rows in random data to cover k=5 case
Merge branch 'master' of github.com:0xdata/h2o
add conditional 0/1 for classification= depending on dataset in test list
length check time better

d-mmm-yy is valid
dd-mmm-yy is valid
fix test when multinode
Merge branch 'master' of https://github.com/0xdata/h2o
improve IAE message when frames incompatible
force enum cols with no enum values to init histogram size to 1 just so various asserts don't complain (Summary2)

use the h2o.LOG_DIR variable instead of 'sandbox' when verifying logs...michal renames the sandbox for some of his ec2 jenkins test framework now