some v2 stuff
Merge branch 'master' of https://github.com/0xdata/h2o
Fixed fvec compression bug. Sparse chunks did not consider 0s when deciding compression strategy which cause incorrect compression scheme/overflow. Also added test for that.
Merge branch 'master' of github.com:0xdata/h2o
Make kmeans cols test a bit nicer.
Merge branch 'master' of github.com:0xdata/h2o
iris NN basic test
Merge branch 'master' of github.com:0xdata/h2o