Fix plugin assets not being served by AssetFilter when using FastCGI.
Fix plugin assets not being served by AssetFilter when using FastCGI.

Reponse::send() calls fastcgi_finish_request() which prevents
the output from readfile() being sent to client. Refs #4597

erikfig/cakephp,adopico/cakephp,kumamidori/cakephp,Phillaf/cakephp,dkarvounaris/cakephp,web-player/cakephp,dkarvounaris/cakephp,erikfig/cakephp,petteyg/cakephp,dakota/cakephp,ionas/cakephp,yinhe007/cakephp,michaelze/cakephp,pbaire/cakephp,tenkoma/cakephp,akintoey/cakephp,adopico/cakephp,jeffblack360/cakephp,khoimt/cakephp-study,yinhe007/cakephp,gmponos/cakephp,ADmad/cakephp,HavokInspiration/cakephp,ndm2/cakephp,nrother/cakephp,bravo-kernel/cakephp,akintoey/cakephp,nrother/cakephp,cakephp-fr/cakephp,cakephp/cakephp,tisu2tisu/cakephp,burriko/cakephp,CakeDC/cakephp,gmponos/cakephp,tisu2tisu/cakephp,petteyg/cakephp,pbaire/cakephp,garethellis36/cakephp,ADmad/cakephp,garethellis36/cakephp,elboletaire/cakephp,justinyost/cakephp,justinyost/cakephp,ADmad/cakephp,tgr0ss/cakephp,yinhe007/cakephp,ndm2/cakephp,CVO-Technologies/cakephp,Balachan27/cakephp,burriko/cakephp,mvdriel/cakephp,nrother/cakephp,berrygoudswaard/cakephp,Phillaf/cakephp,timhoeppner/cakephp,michaelze/cakephp,jerems02/cakephp,cakephp-fr/cakephp,cakephp/cakephp,jerems02/cakephp,eboominathan/cakephp,akintoey/cakephp,bravo-kernel/cakephp,berrygoudswaard/cakephp,michaelze/cakephp,erikfig/cakephp,cakephp-fr/cakephp,CVO-Technologies/cakephp,HavokInspiration/cakephp,tisu2tisu/cakephp,elboletaire/cakephp,timhoeppner/cakephp,burriko/cakephp,dakota/cakephp,tenkoma/cakephp,dakota/cakephp,eryw/cakephp,web-player/cakephp,CVO-Technologies/cakephp,petteyg/cakephp,ndm2/cakephp,berrygoudswaard/cakephp,ADmad/cakephp,pbaire/cakephp,elboletaire/cakephp,tenkoma/cakephp,jeffblack360/cakephp,jjj117/cakephp,thinkingmedia/cakephp,Balachan27/cakephp,dkarvounaris/cakephp,garethellis36/cakephp,CakeDC/cakephp,bravo-kernel/cakephp,adopico/cakephp,thinkingmedia/cakephp,Phillaf/cakephp,jerems02/cakephp,HavokInspiration/cakephp,eboominathan/cakephp,web-player/cakephp,jjj117/cakephp,kumamidori/cakephp,CakeDC/cakephp,jeffblack360/cakephp,ndm2/cakephp,garethellis36/cakephp,ionas/cakephp,cakephp/cakephp,tenkoma/cakephp,eboominathan/cakephp,timhoeppner/cakephp,kumamidori/cakephp,khoimt/cakephp-study,petteyg/cakephp,gmponos/cakephp,davidyell/cakephp,davidyell/cakephp,tgr0ss/cakephp,davidyell/cakephp,ionas/cakephp,cakephp/cakephp,eryw/cakephp,dakota/cakephp,jjj117/cakephp,CakeDC/cakephp,justinyost/cakephp,tgr0ss/cakephp,mvdriel/cakephp,thinkingmedia/cakephp,eryw/cakephp,mvdriel/cakephp,Balachan27/cakephp,mvdriel/cakephp,khoimt/cakephp-study