Start data-only fixture loader
Start data-only fixture loader

This is a simplified fixture manager that only handles loading rows.
It relies on the StateManager of the new fixture system to reset state,
and for the application to create the schema ahead of time.

cakephp/cakephp,ndm2/cakephp,CakeDC/cakephp,ndm2/cakephp,cakephp/cakephp,ADmad/cakephp,cakephp/cakephp,CakeDC/cakephp,ADmad/cakephp,ndm2/cakephp,CakeDC/cakephp,ADmad/cakephp,ADmad/cakephp,ndm2/cakephp,CakeDC/cakephp,cakephp/cakephp