Changed cookbook name to openstack-dashboard

Changed the cookbook to opentack-dashboard.  Also, corrected
tests to use the new cookbook name and attributes.

All tests are passing.

Change-Id: I3fe76d7c2533cd377e29e312f9b3536d3e7614dc
dashboard names have changed in Grizzly

Change-Id: I0a839a2196daf67cd2d89159c34c25beffced79c
SUSE support

Change-Id: I263832abd1a3ba3175cdfa8493fee293c0daabe0
markdown cleanups and Description update

Change-Id: Icd3d21bb1fb09745904bf25f0daae05cd31eba23
Merge "dashboard names have changed in Grizzly"