Fix trailing whitespace
Annotated models
Added finder methods for email
Renamed App to Kid Blogger, Gem changes

* Added Pry
* updated links to point to Rails on Maui
* Updated README.md
Add User#email_domain

* returns the domain name of the user's email
Add caching to following/followers pages

1. Changes to the relationship model touch both the follower and
   followed user.
2. production.rb changed to debug logging to show all queries and cache
   lookups.
3. UsersController got added instance variable @subtitle to cause an
   extra query to demonstrate avoiding queries in the controller action.
Add rspec-mocks, unlock guard-rspec
Updated Gemfile for rspec 2.14 and related gems
Configure Guardfile for guard-rails

* Rails automatically restarts if files in config or lib change.
Add profanity_counter and minor to users table

* Display if minor on profile page.
* Add creation of minor to sample_data.rake
Fat controller handling of profanity in minor posts

* Check post for profanity if current_user is a minor.
* Display validation error.
* Increment counter for profanity on minor.
* Send email to parents.
* Too much logic in controller method create.
* Thorough controller spec example.