Fix Hash::_mathces miss comparison 0 with string-value
Fix Hash::_mathces miss comparison 0 with string-value

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