merge config in getMockForModel
merge config in getMockForModel

Otherwise, to override just one key, it's necessary to set all the other
defaults too

CakeDC/cakephp,jeffblack360/cakephp,eryw/cakephp,ndm2/cakephp,cakephp/cakephp,thinkingmedia/cakephp,eryw/cakephp,erikfig/cakephp,Phillaf/cakephp,akintoey/cakephp,cakephp-fr/cakephp,davidyell/cakephp,kumamidori/cakephp,web-player/cakephp,CVO-Technologies/cakephp,elboletaire/cakephp,justinyost/cakephp,davidyell/cakephp,CakeDC/cakephp,jeffblack360/cakephp,bravo-kernel/cakephp,cakephp/cakephp,et304383/passbolt_api,khoimt/cakephp-study,Phillaf/cakephp,CakeDC/cakephp,yinhe007/cakephp,petteyg/cakephp,pbaire/cakephp,gmponos/cakephp,tisu2tisu/cakephp,bravo-kernel/cakephp,HavokInspiration/cakephp,eboominathan/cakephp,ADmad/cakephp,khoimt/cakephp-study,tgr0ss/cakephp,davidyell/cakephp,Balachan27/cakephp,dakota/cakephp,CakeDC/cakephp,et304383/passbolt_api,yinhe007/cakephp,web-player/cakephp,justinyost/cakephp,ADmad/cakephp,eryw/cakephp,burriko/cakephp,jjj117/cakephp,michaelze/cakephp,dkarvounaris/cakephp,thinkingmedia/cakephp,tenkoma/cakephp,ionas/cakephp,jjj117/cakephp,dakota/cakephp,garethellis36/cakephp,HavokInspiration/cakephp,HavokInspiration/cakephp,nrother/cakephp,elboletaire/cakephp,burriko/cakephp,ndm2/cakephp,akintoey/cakephp,tgr0ss/cakephp,mvdriel/cakephp,dakota/cakephp,elboletaire/cakephp,eboominathan/cakephp,pbaire/cakephp,ndm2/cakephp,pbaire/cakephp,garethellis36/cakephp,tgr0ss/cakephp,burriko/cakephp,nrother/cakephp,dkarvounaris/cakephp,et304383/passbolt_api,tenkoma/cakephp,cakephp/cakephp,petteyg/cakephp,justinyost/cakephp,tenkoma/cakephp,berrygoudswaard/cakephp,kumamidori/cakephp,ionas/cakephp,CVO-Technologies/cakephp,ndm2/cakephp,kumamidori/cakephp,bravo-kernel/cakephp,et304383/passbolt_api,adopico/cakephp,ADmad/cakephp,dakota/cakephp,et304383/passbolt_api,timhoeppner/cakephp,thinkingmedia/cakephp,eboominathan/cakephp,gmponos/cakephp,Balachan27/cakephp,tisu2tisu/cakephp,garethellis36/cakephp,adopico/cakephp,berrygoudswaard/cakephp,mvdriel/cakephp,petteyg/cakephp,cakephp/cakephp,ionas/cakephp,mvdriel/cakephp,cakephp-fr/cakephp,michaelze/cakephp,petteyg/cakephp,erikfig/cakephp,ADmad/cakephp,jjj117/cakephp,Balachan27/cakephp,jeffblack360/cakephp,tenkoma/cakephp,khoimt/cakephp-study,Phillaf/cakephp,CVO-Technologies/cakephp,michaelze/cakephp,gmponos/cakephp,cakephp-fr/cakephp,akintoey/cakephp,tisu2tisu/cakephp,nrother/cakephp,mvdriel/cakephp,erikfig/cakephp,adopico/cakephp,jerems02/cakephp,jerems02/cakephp,garethellis36/cakephp,jerems02/cakephp,berrygoudswaard/cakephp,timhoeppner/cakephp,web-player/cakephp,yinhe007/cakephp,dkarvounaris/cakephp,timhoeppner/cakephp