Upgraded WCBench to v2.0

- Support for Helium 0.2.1
- Vagrantfile for trivial deployment
- Almost all GitHub Issues closed

Signed-off-by: Daniel Farrell <dfarrell@redhat.com>
(cherry picked from commit 4cbd079157b3de18ce38c25b631ae829e17c8de0)

Change-Id: I661d7cfc19d4c87f1789fe072d81608537c3e9c8
Signed-off-by: Daniel Farrell <dfarrell@redhat.com>
Merge "Upgraded WCBench to v2.0" into stable/helium