Trying stuff out with H2ONode
Cleaned up...
Back to the old computation ... for testing! Possible broken
fix
Fix
Minor clean-up.
Remove 3 slower tests from junit.py to test.py

You still need to run both test.py and junit.py before each push.
(cherry picked from commit b13ef88450f08f2cfe89c41f09c26ee502091ad4)
remove extra jvm launch in test.py
(cherry picked from commit 62b21e540d3c6363aeab948e514f773b906febcd)