Added following method to user model. Allows users to see who they are following.
Merge pull request #2 from mcivorsteiner/Models_Migrations

Added following method to user model
Created new profile controller and profile view.
Added basic profile structure and 3 profile routes.Created new profile controller and profile view.
Added basic profile structure and 3 profile routes.
Added tweet controller and user authentication helper
Merge pull request #3 from mcivorsteiner/Profile

Profile
Added link to followers and following on profile controller.
added follower and following views
added timestamps to migration files
Merge pull request #4 from mcivorsteiner/Profile

Profile
Merge pull request #5 from mcivorsteiner/mainpage_login_signup_and_second_page

Mainpage login signup and second page
changed sessions to store handle not user_id
made the user handles links in followers and following pages
added some styling