Updated Flow version
renamed file
remove file
Merge branch 'master' of https://github.com/h2oai/h2o-dev
added gbm runit tests
Merge branch 'master' of https://github.com/h2oai/h2o-dev
all kinds of $<- fixes
Merge branch 'master' of https://github.com/h2oai/h2o-dev
Docs tweak.
Merge branch 'master' into brandon-word2vec

* master:
  Docs tweak.
  all kinds of $<- fixes
  added gbm runit tests
  remove file
  renamed file
  Updated Flow version