change welcome screen, add twittera and facebook sign in
adding sign in functionality
Merge branch 'master' into gravatar
Merge branch 'user_login' of https://github.com/purple-martins-2013/storyward
Merge branch 'master' into gravatar
resolve merge conflict
modify welcome background
make unique background for welcome screen
add sign up links
Merge branch 'master' into welcome-screen
Merge branch 'master' into welcome-screen
Merge branch 'master' of https://github.com/purple-martins-2013/storyward
stack button styles onto foundation base class
Merge branch 'master' of https://github.com/purple-martins-2013/storyward
Merge branch 'master' into welcome_screen_style
Merge pull request #29 from purple-martins-2013/welcome_screen_style

Welcome screen style