added idea files to gitignore
basic devise setup and autogenerated files
extract navigation and footer from basic layout
deleted garbage
removed random semicolon
few navigation improvements
modals for login and registration
updated modal views
reformate code
Fixed user info in navbar
replaced poltergeist with webkit
specified faker version
minimum password length for user factory
feature spec for sing in and sign up
specified capybara and webkit versions
Merged changes from pull request #20