Added the master sku to the product admin so it can be changed.
Merge branch 'production'
Move the Master Sku field above cost price and currency.
Merge branch 'production'
WIP Low Stock Calculator
More reliable stock_indicator and a Stock Status on the product edit.
Update variants with large on_hand to on_demand. Only send notify when
changing the stock related fields.
Update stock thresholds to match MWS Business Rules

Because stock isn't synced with the real inventory system, artificial
thresholds are put into place on the web site:

Anything with more than 50 on hand will be converted to Infinity.
The 'low_stock' threshold is set to 10 so that they only get notified
when counters get critically low. This will only happen for items they
choose to put on clearance or try to sell quickly.
Low Stock Report.
Update the schema.rb
Fix bug in migration to set stock indicator correctly.

Also significantly speeds up the migration.
Give product name(s) that is out of stock on error message
Add SKU column to table at bottom of admin's taxon edit page
Merge branch 'production'
Don't break checkout when removing past incomplete orders.
Merge branch 'production'
Don't restart sphinx on a basic deploy.
Update ruby to 2.0.0-p353
Merge branch 'production'
Upgrade Rails to 3.2.15.