Remove dead code from Sku, add sku_loc view
Combine multiple Gl Postings to identical accounts
Add default gl accounts to vendors
A few more docs
Add credit limit
Shipping expense and asset accounts
Address migration
Location model & migration
UOM's migration, tests and model
Inventory Adjustments
Sales Orders migrations, model, and tests
Purchase Order migration, model, and tests
PubSub - a very simple event system

This is a slightly modified version of the removed ActiveRecord
observers.  Currently only the basic CRUD events are observable since
that's all that has been needed thus far.
Concerns for orders.  They hold common code for
Quotes, SalesOrders, Invoices, and PickTickets
Common query extensions for scope composition
Use require_all gem

The number of files is only going up, this way it'll auto-include the models
Locked fields, random_hash_code, and methods
State Machine concern for common code
Move GL accounts to common hash
Rename migration helpers to use skr_ prefix