not sure why I still get error in test_GLM_both.py
2nd adds --random_upd_drop to the H2O's built.
More Timeline cleanup

Uniquely number heartbeats, so they line up in timelines better.
Record enuf info to uniquely determine sender's target.
Fix bugs with min-vs-max time sort.
Fix bugs with biasing msec time from wrong jvm
Record drop info.  Record packet h2o & recorder-h2o.
Highlight packet-recorder in the dump
Minor changes, possible bugfix with quote '"' in ice filenames

Comments, remove dead code.
Merge branch 'master' of github.com:0xdata/h2o
a fixed 0.5 retryDelaySecs had crept into node.parse somehow. use retryDelaySecs param given to parse.
some configs for individual machines
apparently tomas says we need Xms specified also for java heap? seeing parse hangs
updated a rpy2 r/h2o comparison test
have to deal with gaussian case in R getting complain about real on numeric/integer
mainly, make the decisionmaking on using the config json better/more flexible
forgot these uses of localhost for different datasets
Merge remote-tracking branch 'upstream/master'