added capybara and selenium webdriver to gemfile
configured spec environment for capybara
added basic login/logout integration testing functionality
Abstract voting partial for polymorphic purposes
remove assets dir to enable heroku pre compilation
fixed css file for heroku deployment
Merge pull request #29 from Vanderln/deploying_to_heroku

Deploying to heroku
extracted answers and comments into partials for question show page
Merge branch 'master' of https://github.com/Vanderln/photo_overflow into css2
Merge pull request #30 from Vanderln/css2

Partial madness
Merge pull request #25 from Vanderln/integration_testing

Integration testing
Merge branch 'master' of https://github.com/Vanderln/photo_overflow into voting
added partial for question comments to show page
Merge pull request #31 from Vanderln/comments

added partial for question comments to show page
Merge branch 'master' of https://github.com/Vanderln/photo_overflow into voting
css styles for asking a question
Added yaml file for heroku deployment
Merge pull request #32 from Vanderln/only_the_yaml_commit

Added yaml file for heroku deployment
voting with AJAX
updated css voting and forms