RAVE - 1037: RegionWidget Directive. Applying patch from Dan Gornstein.

git-svn-id: https://svn.apache.org/repos/asf/rave/branches/angular@1518662 13f79535-47bb-0310-9956-ffa450edef68
UI updates, applying patch from Mike Jett

git-svn-id: https://svn.apache.org/repos/asf/rave/branches/angular@1518663 13f79535-47bb-0310-9956-ffa450edef68