Deprecate RequestActionTrait.
Deprecate RequestActionTrait.

cakephp/cakephp,HavokInspiration/cakephp,petteyg/cakephp,mvdriel/cakephp,berrygoudswaard/cakephp,dakota/cakephp,ADmad/cakephp,nrother/cakephp,elboletaire/cakephp,tenkoma/cakephp,ADmad/cakephp,ndm2/cakephp,mvdriel/cakephp,cakephp-fr/cakephp,davidyell/cakephp,nrother/cakephp,CakeDC/cakephp,tenkoma/cakephp,berrygoudswaard/cakephp,dakota/cakephp,cakephp/cakephp,garethellis36/cakephp,mvdriel/cakephp,ADmad/cakephp,thinkingmedia/cakephp,HavokInspiration/cakephp,ndm2/cakephp,garethellis36/cakephp,thinkingmedia/cakephp,petteyg/cakephp,ndm2/cakephp,petteyg/cakephp,elboletaire/cakephp,HavokInspiration/cakephp,cakephp-fr/cakephp,dakota/cakephp,CakeDC/cakephp,cakephp-fr/cakephp,nrother/cakephp,mvdriel/cakephp,garethellis36/cakephp,ADmad/cakephp,petteyg/cakephp,davidyell/cakephp,cakephp/cakephp,berrygoudswaard/cakephp,tenkoma/cakephp,ndm2/cakephp,tenkoma/cakephp,CakeDC/cakephp,CakeDC/cakephp,dakota/cakephp,garethellis36/cakephp,elboletaire/cakephp,davidyell/cakephp,cakephp/cakephp,thinkingmedia/cakephp