adding endpoint to get node properties from a cluster.
remove unused code.
Upgrade omnibus version to 2.0.0
The node properties request is now its own object with a
deserializer to avoid custom decoding. Refactored cluster store
to return immutable collections and consolidated a lot of common
code into their own methods.
removing unneeded method and adding class that I forgot to add.
style fix.
copy immutable set from a set instead of list.
Sync hardwaretypes between defaults and examples
Sync imagetypes between defaults and examples
remove unintended change.
adding support for specifying dns suffix for hostnames. Also doing
some refactoring to avoid custom decoding.
Import hadoop version 1.0.1
Merge branch 'chef-vendor-hadoop' into feature/update-hadoop-cookbook
Merge pull request #24 from continuuity/feature/update-hadoop-cookbook

Feature/update hadoop cookbook
Merge pull request #6 from continuuity/feature/get-node-properties

Feature/get node properties
Merge remote-tracking branch 'origin/develop' into feature/ability-to-set-host-suffix

Conflicts:
	server/src/main/java/com/continuuity/loom/http/LoomClusterHandler.java
	server/src/test/java/com/continuuity/loom/http/LoomRPCHandlerTest.java
Update README.md
Update README.md
Update README.md
Update CONTRIBUTING.md