Added count to scan to help speed up cache clear with a large number of keys. Default to 100.
Added count to scan to help speed up cache clear with a large number of keys. Default to 100.

ndm2/cakephp,cakephp/cakephp,ndm2/cakephp,cakephp/cakephp,ndm2/cakephp,ndm2/cakephp,cakephp/cakephp,cakephp/cakephp