Add tests for custom integer return values.
Add tests for custom integer return values.

dakota/cakephp,ADmad/cakephp,davidyell/cakephp,mvdriel/cakephp,petteyg/cakephp,berrygoudswaard/cakephp,ndm2/cakephp,davidyell/cakephp,tenkoma/cakephp,mvdriel/cakephp,dakota/cakephp,ADmad/cakephp,CakeDC/cakephp,cakephp/cakephp,cakephp/cakephp,garethellis36/cakephp,berrygoudswaard/cakephp,tenkoma/cakephp,tenkoma/cakephp,cakephp/cakephp,davidyell/cakephp,ndm2/cakephp,petteyg/cakephp,CakeDC/cakephp,tenkoma/cakephp,berrygoudswaard/cakephp,garethellis36/cakephp,CakeDC/cakephp,CakeDC/cakephp,ADmad/cakephp,garethellis36/cakephp,ADmad/cakephp,petteyg/cakephp,ndm2/cakephp,cakephp/cakephp,mvdriel/cakephp,dakota/cakephp,dakota/cakephp,petteyg/cakephp,mvdriel/cakephp,ndm2/cakephp,garethellis36/cakephp