initial comments scaffold
created comments table
cleaned up auto-generated tests
relationships and corresponding specs
validations and corresponding specs
members should have many comments
made articles commentable
included Dated and Timed modules in comments.
using created_at for both the date and time
split page into columns to make room for comments
initial ui for comments
added comment form
made form remote
needed image_tag
removed new action
initial create action
better create action
member link now using avatar.
now showing date of comments
show time string as a tooltip
better comment addition
comments can be deleted too