Added field-mapping awareness to :sort_field query option.
Relaxed requirement that query option keys be symbols - can now be strings.
Modified dev-readme & todos.
Added commented log lines to debug attach:private.
Fixed issue in _get_attribute that was breaking attach_attributes:private.
Create_accessors is now working. It is not as specific as desired, but it will create accessor methods for instance, shared, and hash values.
v2.2.0.pre09