Finish exercise 3
Finish exercise 5.
Finish exercise 7.
Refine exercise 7 to include pluralization.
Finish exercise 6
Change Gemfile to specify rails 3.2.13 and finish exercise 4.
Added styling for character countdown
Finish exercises 1 and 2
Finish exercise 4 and commment showing where code was added.
Finish 11.2.4
Add user following
Remove unnecessary commented code