add activities routes and models
feed shows up under activity index
fix errors
still hacking around
Remove navbar
Update styles on activity page

I was thinking maybe the icons could link to a modal where users could
select youtube subscriptions or change linked accounts.
Merge pull request #1 from wfro/al-stuff

Played around with some css on the activities page
Merge pull request #13 from Hilaryous/activity

Activity
Merge pull request #15 from allisonlarson/ember_reboot

Ember reboot
user now has many activities and activities belong to user
got rid of feed object
Merge branch 'master' of https://github.com/tyrbo/tunefish into activity
activity is assigned to user when created