Add support for desired class distribution when balance_classes is enabled.
add another demo that illustrates splittng and scoring
minor edits to demo
update for new ips
updates for new ips
I guess these deletes weren't commited when I renamed the hdfs things to notest
I think the others were timeouts or something
pub-1020 DL var imp now comes back as data frame
fix hdfs ip location, remove conn = h2o.init from unit test
faq docs remastered
updated the R tests to use cdh4 and 'mr-0x6' for namenode
changed the notest* back to normal runit (they pass)

the cdh4/5 stuff are some other changes i had for running python tests on the cdh4/cdh5
change ips to machine names where possible. update fixed when unclear how to use name
Change initial handshake to use / instead of /Up since old builds don't have /Up.
Fix forward propagation (testing) with Dropout activation
functions when hidden layer dropout rates are not 0.5.
HEX-1908 h2o.saveAll, doc, and runit test added
Merge branch 'master' of https://github.com/0xdata/h2o
ip changes for some local run-at-0xdata tests that use our cdh4/mapr clusters
Merge branch 'master' of github.com:0xdata/h2o
updates for h2o on hadoop runners
Merge branch 'master' of https://github.com/0xdata/h2o
I don't think I have these files in the target hdfs system (testdir_0xdata_only)