Merge pull request #5 from uwdreamproject/can

Spring 2013 CAN updates
Merge pull request #8 from uwdreamproject/can

Merge in CAN late-summer 2013 changes
Creates activity log tracking for mentors
Sets some gem versions and removes commented lines
Adds my week and weekly summary actions
Improves week math calcs
Fix error when displaying new logs on form
Adds week nav buttons
Returns support for tracking "non-target" students and allows Customer customization
Returns nil if no unitid provided
Add links to view participants attending a single college
Add "my" links to dashboard
Adds scholarship application reporting
Adds easy participant select and bulk emailing
Merge pull request #11 from uwdreamproject/matt-develop

Iteration #52 updates
Switching activity log fields to text
Fixes access to activity logs for non-admins
Only shows activity logs if customer has configured it
Adds checkboxes to dashboard participant list
Adds weekly summary view for activity logs