enhanced to use single_quotes=1 cases. HEX-1258
Merge branch 'master' of github.com:0xdata/h2o
getting weird case with test_parse_find_enums.py (error message about source key is really about problem parsing)
kmeans(2) grid for now..need to be able to check results
Merge branch 'master' of github.com:0xdata/h2o