Log Message:
Update to 0.5.38.
Package changes: Sync dependencies with requirements, and sort
them to make checking easier.

New in 0.5.38:
This release has only grabber fixes, but plenty of them - in
particular tv_grab_pt and tv_grab_fr are now working again.

New in 0.5.37:
tv_grab_se_swedb:  New Grabber for Sweden!

tv_check:      major changes.
               now handles DST properly.
               output always in local timezone, GMT supported in guide
               added --days parameter.  7 day limitation removed
               fix/improve MyReplayTV timeslot detection

tv_grab_fr:    rewritten to be less sensitive to data source changes

tv_grab_nl:    fixes to handle bad pages and odd start times

tv_grab_uk_rt: added channel ids

tv_grab_es:    fixed bug that could cause programme to be skipped

tv_grab_no:    changed to handle data source changes

tv_grab_uk_rt: added POD documentation

tv_grab_dk:    added icon support.
               misc fixes

tv_grab_na_dd: fixed config file problem preventing UTC time
               --quiet now disables the status bar
               retain config file if config mode aborted

xmltv.exe:     return non-zero ERRORLEVEL if script stops with error

cache handling: make location of cache.conf more flexible