Added form to create new slideshow
added create method to slideshows controller
added view for showing a single slideshow
added list of users slideshows to user view
merged with master and fixed two merge conflicts
fixed error shown by test in user view. .any? to == nil
Merge pull request #22 from eigilsagafos/generate_new_slideshow

Generate new slideshow, added a views and list of users slideshow. All tests pass. Dirty South