Update version number to 3.6.0-RC1
Update version number to 3.6.0-RC1

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