Restructure config files
Add example html for use with frames
Refactored service and directives
 - Changed WorkspaceState service to be less hackish
 - WorkspaceState service is now simpler, and exposes a promise to its caller
 - Refactored ozpToolbar directive to use new WorkspaceState service
 - Created bare bones ozpManagedFrame directive
 - Add myWorkspace service to store the workspace string for use throughout the app