Create View model
Add View validation tests, make View pass
Add View creation hooks and tests
Add collapsed and starred to items_hash items
Add reverse lookup to items hash, add breadcrumbs
Clean up items_hash query a bit
Add prototype bullet css
Add collapsing
Fix item validation bug, items_hash bug
Add user authorization checks to ItemsController
Set up asset compilation for heroku
Set the root url to the static index page unless signed in
Create Share model
Add Share validation tests and factory, fix Share
Add Share associations and tests
Generate shares controller, add routes
Refactor Item and controller, fix bugs
Move url from Share to Item
Automatically create subordinate views, cache items_hash
Hack together Item#can_edit?