Creates fake users and corresponding posts
deletes title from posts migration
Merge pull request #10 from morganwildermuth/fake_data

Fake data
Merge pull request #11 from morganwildermuth/basic_beautifying

Basic beautifying
setting up links for post list, WIP
Merge branch 'master' into basic_beautifying
add user profile link to nav bar and display post list with user profile link and abbreviated post text

* changed current_user method to helper method
* added user profile link to nav bar partial
* changed post view to show abbreviated post text with author profile link