BUG FIX on category.tpl

Wrong extra class prevent the select input to change (freeze on default)
Add rate type check to returned XML
Add rate type check to returned XML
Merge pull request #2168 from janitor61/master

bugfix - Fedex quoted rates always return account rates and ignore config setting
Merge pull request #2167 from CoverUp/patch-1

BUG FIX on category.tpl
Merge pull request #2166 from opencarthelp/master

"404 Not Found" for nonexistent information pages