Merge pull request #43 from larsonkonr/login

hook up login, add logout button
added spec/feature directory, added some gems to gemfile
Merge pull request #44 from larsonkonr/unauthenticated-user-spec

added spec/feature directory, added some gems to gemfile
add div id account to login section of navbar
Merge branch 'master' of github.com:larsonkonr/dinner_dash into login
Smooth scrolling worksga -A
Merge pull request #45 from larsonkonr/smooth-scrolling

Smooth scrolling worksga -A
remove public/system from git tracking, add to gitignore
add conditional to _navbar to check login/logout state, add feature spec
add /code route to github repo
Merge branch 'master' of github.com:larsonkonr/dinner_dash into login