Throw error if relationship reverse is misconfigured
Add unset() support to model and ::reset() to instrumented list
orm: Refactor WHERE clause compilation
orm: Add bulk update compilation
orm: Fix setup of InstrumentedList magic properties
orm: Fix magic lookup of one-to-one relations
orm: Add ::count() and ::expunge() to InstrumentedList
Remove table footer
Merge remote branch 'jared/issue/orm-revisited' into feature/organization-support-revisited

Conflicts:
	include/class.orm.php
Use orm to autoload related records