removed duplicate faker gem
Merge pull request #1 from xander-f/user_testing

User testing complete
Merge pull request #2 from xander-f/user_testing

User testing
updated user feature tests after merge
updated question model spec
after creating a new user - redirect to questions index page
added votes feature testing
add votes controller
add votes controller
updated votes spec to account for voting form
add vote up and vote down form templates
add vote up and vote down in view
add sessions controller
edited question view
Merge pull request #3 from xander-f/votes_testing

Votes testing
add session functionality in session controller
add session funtionality in session controller and app controller
add sessions routes
add user login functionality - auth not working
add login/logout functionality