Added comments table
* included migration table for comments
* model for comment objects and created associations to post
Add validations and rspec tests
* Validations for comment and post models
* Test for comment and post validations
* All tests passed
Release 2(3?):
* refactored homepage: clicking on each post redirects to its own page
* on /detail/ page, can read and write comments
* boom!
Merge pull request #7 from gopher-snakes-2013/forum_release2

Release 2