Friendly URLs for collections
Don't allow multiple orders from the same offering.

Also rename Collection to Offering to fix naming conflict issues.
Support setting the layout in the Offering
Basic undergrad layout.

May need some work but it's a start.
Add selectable custom validators through offerings
Fix issue with false TouchNet production setting

it was being overwritten because fales isn't truthy.
Grad ID number from CAS
Add IncomingFreshmanValidator
Rename some things to be Smart Start specific
Validate a user only has one order per offering
Validate at least one purchase in an order
Only allow registration to open offerings
Support nil Offering#period
Upgrade to latest Rails security release
Add Product#slug
URL param for which product should be selected

EREG-4
Fix smart start validater error message
Add product limit validator
Upgrade biola_deploy.

Fixes RSpec ActiveRecord issues with Mongoid
Add Order#preflight_checks

For checking that an order is valid before it's created.
EREG-3