Update version number to 3.7.0-beta1
Update version number to 3.7.0-beta1

petteyg/cakephp,ADmad/cakephp,mvdriel/cakephp,ndm2/cakephp,mvdriel/cakephp,cakephp/cakephp,petteyg/cakephp,ADmad/cakephp,tenkoma/cakephp,CakeDC/cakephp,petteyg/cakephp,ndm2/cakephp,CakeDC/cakephp,garethellis36/cakephp,petteyg/cakephp,dakota/cakephp,tenkoma/cakephp,dakota/cakephp,ADmad/cakephp,CakeDC/cakephp,garethellis36/cakephp,cakephp/cakephp,mvdriel/cakephp,dakota/cakephp,garethellis36/cakephp,ndm2/cakephp,dakota/cakephp,cakephp/cakephp,CakeDC/cakephp,ndm2/cakephp,garethellis36/cakephp,mvdriel/cakephp,tenkoma/cakephp,tenkoma/cakephp,cakephp/cakephp,ADmad/cakephp