[tvshows] don't set scraper if we find a tvshow.nfo file.
[playlist] ensure shuffle/repeat status is set after settings load
[cosmetic] remove unused functions
Merge pull request #4676 from jmarshallnz/dont_set_scraper_on_tvshow_on_nfo

[tvshows] don't set scraper if we find a tvshow.nfo file.
Merge pull request #4791 from jmarshallnz/playlist_settings

Playlist settings don't update on change of profile
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
videoplayer: some rework and documentation
renderer: bump buffers to 5
videoplayer: update frametime, it might change due to fps detection
videoplayer: give streams with invalid fps a chance for fps detection
dvdplayer: allow rewinding at end of stream, do a seek after rewind
dvdplayer: observe pts counter overflow
dvdplayer: avoid short screen flicker caused by unnecessary reconfigure of renderer
vdpau: advanced settings for auto deinterlacing
player: fix rewind
OMXPlayer: some caching fixes for pvr
fix incorrect display of fps when dr kicks in
renderer: allow some lateness within vblank interval
ActiveAE: slightly reduce buffer size