k-means grid search and API work
New API work for k-means grid
Merge branch 'master' into k-means-grid

Conflicts:
	src/main/java/water/api/Parse2.java
	src/main/java/water/api/Request.java
	src/main/java/water/api/RequestServer.java
Got k-means to work with new API spec
Merge branch 'master' into k-means-grid

Conflicts:
	src/main/java/water/H2O.java
	src/main/java/water/Weaver.java
	src/main/java/water/api/Inspect2.java
	src/main/java/water/api/Parse2.java
	src/main/java/water/api/RequestServer.java
Using filters instead of annotations
Merge remote-tracking branch 'origin/k-means-grid'
Merge branch 'master' of git@github.com:0xdata/h2o.git