added a posts index test
added new post test
added edit test
added destroy test
created post scaffold
tests passing
tests passing
tests passing
changes to readme to show collaborators
added zurb feature test
added test to check for zurb
tests passing
added rails layout gem and generated views
added test to check if site is up
updated gemfile
added codeship testing button to readme
updated screenshot
Merge pull request #2 from Marco-Lindsay/day3

lots of changes, zurb added