adds feature tests folder, adds user_spec.rb in features folder
puts gems in proper test group
adds homepage feature test
signin and signup feature tests
makes email labe a type=email on new user view
changes email field in edit form
adds database cleaner gem, consolidates factorie files into on factories.rb file
deletes factories file, was duplkcating factories
adds feature spec, total now 5 passing feature specs
adds logic to user show view to only allow logged in user to change their profile
Merge branch 'master' into plauer_tests
adds gravatar, username, and email to user index view
adds links to all user names on user index view
Merge pull request #22 from opleban/plauer_tests

Plauer tests
adds hover over question item on welcome index page
changes question sort from most recent to most voted item on question index page
merging from main master my master
Merge branch 'master' of https://github.com/opleban/Snack_Overflow
merging from master to my branch.

Merge branch 'master' into Ori