Add nested comments. Basic functionality
Correct user posting comment
Begin working in ajax on comments.  Not rendering new comments
Integrate comments and AJAX
first commit
Last time
Change index commentable to contribution
Fix comments
Fix gitignore conflict
Add zipcode to user
Add locaation to contributions and user
Get zipcode to work with contribution and set on user table
Change zipcode.empty? to zipcode.nil?
Format location on contribution feed
Format location
Adjust config
Revise Comments table db migrations
Change production db in db.yml and other
Comment out app.rb
Add back missing migration