Scrape course links from KM
Move id and password to initializer
Update log comments during link scrape
Fetch course documents
Fix ical event description if no professors
Add dropbox support
cleaned up routing, preparing for users
add untracked user files
Set up Sorcery scaffold
Updated email practices
Hook up Dropbox
Add KM to Dropbox push for individual file
Upload to dropbox!
Finish Dropbox setup, properly namespace Rake tasks
Style user#new and sessions#new
minor change to actionmailer config
Add user settings page
Add update interval support to push_docs rake task
Add Dropbox to homepage
Small fixes