renaming APIs. Increasing the version and taking out loom from the
path since it doesn't mean anything.
Merge remote-tracking branch 'origin/develop' into feature/api-rename

Conflicts:
	server/src/test/java/com/continuuity/loom/http/LoomClusterHandlerTest.java
fix small doc error.
fix small typo.
Merge pull request #436 from continuuity/feature/api-rename

Feature/api rename