PDO_Model casting from db and added order clause to buildCollection
ArtfulRobot NS: added default_order to PDO_Model
ModelMultiplePK bug - had reference to $this in static method
ArtfulRobot NS: ModelMultiplePK bugfix on preparePK() from own ids.
Merge branch 'master' of github.com:artfulrobot/artfulrobot
createFragmentFromArray: bugfix - was making nodesKey an (illegal) attribute