Allow throwable in stub renderer
Allow throwable in stub renderer

By only accepting Exception the Stub Exception renderer cannot handle
syntax errors, type errors or undefined method errors.

dakota/cakephp,cakephp/cakephp,cakephp/cakephp,CakeDC/cakephp,ndm2/cakephp,ADmad/cakephp,dakota/cakephp,CakeDC/cakephp,CakeDC/cakephp,cakephp/cakephp,cakephp/cakephp,dakota/cakephp,ADmad/cakephp,CakeDC/cakephp,ADmad/cakephp,ndm2/cakephp,dakota/cakephp,ndm2/cakephp,ndm2/cakephp,ADmad/cakephp