Merge branch 'master' of github.com:0xdata/h2o
Merge branch 'master' into summary2
Merge branch 'master' into summary2
add asserts in summary2 for debug help
Merge branch 'master' into summary2
Merge branch 'master' into summary2
Merge branch 'master' into summary2
updated
refactoring summary2 to make it more json friendly.
Merge branch 'master' into summary2
Merge branch 'master' into summary2
new Summary2 class organization for better json.
junit needs fix
Dense/sparse sparse-chunk constructors

Move from a sparse NewChunk to a Sparse Chunk (either CX0Chunk or
CX2Chunk) without ever blowing out the size.
Add tests of the same.
updated
Handle broken last line on a sparse column
Merge branch 'master' into summary2
some stuff for DRF2 testing.
increased compresssion for the gz testing (less 1s)
DRF model adaptation test.

The similar test as it is used for GBM but more finegrained.
Fix tests that peek into the guts of NewChunk

Fix sparse/dense bitvector path