Added signed_in? method in formatting.rb helpers file.
Merge pull request #1 from Williampangestu/reddy

Added signed_in? method in formatting.rb helpers file.
Updated dependencies
Added follow model and migration
Adds model and migration for tweets
* set limit for content to 140
Added user model and migration
* established many to many associations through self join
* model a has_many association through follower_follows and followee_follows
Merge pull request #2 from Williampangestu/migrations

Migrations
Merge branch 'master' of https://github.com/Williampangestu/Lil-Twitter into travis

I want it.
merged schema/associations with front page work - this should become master branch