Awesome yourls_s() function that mixes sprintf() and yourls__(), woot!

git-svn-id: http://yourls.googlecode.com/svn@854 12232710-3e20-11de-b438-597f59cd7555
Added missing function from previous ezSQL lib

git-svn-id: http://yourls.googlecode.com/svn@855 12232710-3e20-11de-b438-597f59cd7555