Merge pull request #5002 from jmarshallnz/tvshow_multipath_update_fix

[videodb] we can't use REPLACE INTO when updating values during UpdateTables
[videoinfoscanner] no need to compute slow hash on changes in case the fast one already succeeded
[pvr] add ability to delete a whole recordings folder
[omxplayer] remove duplicate log messages
[dvd/omxplayer] actually use IsCaching()
Merge pull request #4776 from Jalle19/delete-recordings-folder

[pvr] add ability to delete a whole recordings folder
[pvr] workaround a deadlock if no pvr addons exist and you activate the pvr manager
Merge pull request #3900 from vkosh/epg-recording

[pvr] add optional support for playing recordings from epg timeline or epg osd
[videodb] some tvshow linked tables (e.g. seasons) weren't cleaned in some cases where a tvshow is removed from disk and clean library run
[md5] have getDigest() return a std::string to simplify the caller code
[videodb] Fix MySQL breakage when cleaning up path table during video library clean
Merge pull request #5006 from jmarshallnz/season_clean

[videodb] some tvshow linked tables (e.g. seasons) weren't cleaned
Merge pull request #5007 from MilhouseVH/mysql_path_fix

[videodb] Fix MySQL breakage when cleaning up path table during video library clean
Merge pull request #4966 from tamland/tvregex

Relax tv show matching for names without season
update .gitignore
Merge pull request #4965 from mkortstiege/use-fasthash

[videoinfoscanner] re-use fasthash if possible
[win32] cmake: make sure to run Release builds
update .gitignore
list enabled repositories in enabled add-ons
Merge pull request #3957 from Jalle19/minor-cleanups

Remove some unused code, reuse existing methods, and remove duplicate logging