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
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