Update version number to 3.6.13
Update version number to 3.6.13

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