Updated to get_iplayer v2.85-5-g7f31372

git-svn-id: https://get-iplayer-automator.googlecode.com/svn/trunk@656 98b4c264-8670-11de-a133-9d545b4d7674
ITV: Added exception checking around format list processing

git-svn-id: https://get-iplayer-automator.googlecode.com/svn/trunk@657 98b4c264-8670-11de-a133-9d545b4d7674