GLM2 update. Got incremental validation during model building.
Bugfix in Parse2. Added missing DKV.puts on the enum vecs after renumbering.
Merge branch 'master' of github.com:0xdata/h2o

Conflicts:
	src/main/java/hex/glm/GLM2.java
Merge branch 'master' of github.com:0xdata/h2o
Vec gathers rollups into self
Loosen tight assert; better comments on size
Updated GLMTest2 to fit with my merge of the glm with new jobs, which is not using Job.exec() and Job.invoke() for now.
Merge branch 'master' of github.com:0xdata/h2o
Updated h2oWrapper version in installer