travisvalentine/POP — pull request #16 by travisvalentine (2012-10-09 03:03:01+00:00)
Title: Add comments to solutions, with js to toggle form and validate

**Changes:**

* Add comments to solutions
* Toggle comment form by clicking link
* Add validation for forms
* Make sure validations aren't disabled by having more than one comment box open

**Todo:**

* Show limited number of comments and toggle the rest