schema
fixed the schema
Merge pull request #5 from jasonkliu/minhmigrations

schema
Delete extraneous migrations
be rake db:drop db:create db:migrate
Add messages routes
chat index route
rails g controller messages
remove attr accessible
final fix
Merge pull request #9 from jasonkliu/chatroutes

chat index route
Create new message
Add messages routes
rails g controller messages
Create new message
fix merge
Pass course_id, content, and netid to msg
Merge pull request #10 from jasonkliu/7_routes

7 routes
Adding Q's pngs
changed png paths to assets dir