[UP-4298]  Add a quick link to the admin portlet for configuring the theme.  Displays config in a lightbox.
UP-4298:  Clean up imports and @Autowired beans;  remove a duplicate bean
UP-4298:  Refactor solution to be better contaoned within the DynamicRespondrSkin portlet itself
Merge pull request #1 from drewwills/UP-4298_skin-config-link

Up 4298 skin config link UPDATED   - Nice.   I didn't even consider having the skin portlet do the work.