Added polymorphic columns to comments
Fixed specs
Removed comments from users
Updated approver_comments
Cleanup tests and bad migration
Adding a cart item comment through web interface
Create LICENSE.md

Adding our default license to conform to 18F's open source policy: https://github.com/18F/open-source-policy
Create CONTRIBUTING.md

Adding the contributing file from our open source policy.
Merge pull request #16 from annalee/patch-2

Create LICENSE.md and CONTRIBUTING.md
Removed inline secret
Send an email to approval group members when a cart item comment has been created
Re-commented out letter_opener in dev
Added myusa omniauth gem
Remove old methods
Fixed mailer issue when creating a comment
Merge pull request #20 from 18F/add_myusa_auth

Add myusa auth

Ship it!
Merge pull request #19 from 18F/remove_inline_token

Removed inline secret
Added specs to CommunicartMailer#comment_added_email
Added specs for checking comments added to users
Merge pull request #21 from 18F/polymorphic_comments

Polymorphic comments
I like it.