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

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

git-svn-id: http://yourls.googlecode.com/svn/trunk@855 12232710-3e20-11de-b438-597f59cd7555
Translatable (and filterable) footer text

git-svn-id: http://yourls.googlecode.com/svn/trunk@856 12232710-3e20-11de-b438-597f59cd7555
More translation readyness

git-svn-id: http://yourls.googlecode.com/svn/trunk@857 12232710-3e20-11de-b438-597f59cd7555