Add FormData::addMany()
Add FormData::addMany()

This makes integration with the client simpler.

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