Created spec files for slide and slideshow and controller files
Fixed spelling error in slideshows_controller file name
Added link in users/show to create new slideshow
deleted slideshow_controller file and replaced with correctly named one
Deleted two deprecated files and added testes for creating a form in controller
added capybara to gem file and spec_helper
Merge branch 'master' of https://github.com/eigilsagafos/light-it-up into generate_new_slideshow
Merge pull request #15 from eigilsagafos/generate_new_slideshow

Generate new slideshow, currently started testing and added link in user page to create new slideshow. Looks good, Cristian and Geoff.