Make help have fewer dependencies on full stack cake
Make help have fewer dependencies on full stack cake

Remove hard reliance on App.dir and path constants.

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