add keyword for param
Merge branch 'master' of github.com:0xdata/h2o
NeuralNet needs the 'redirect_url' in it's response
Show data type in each column summary in Inspect2. Data types include Enum, Int and Real.

JIRA REF: HEX-1243
Merge branch 'master' of github.com:0xdata/h2o
i had broken this test (it uses different datasets when run multi machine)
get rid of plotting
stop doing the cm on test data for GBM (what is vactual supposed to be?)
fix nopoll param in h2o_cmd.py for NN