[pvr] fix: changed thumbnail not instantly applied in channel list
(Ticket #14820)
Strings: Update description and setting name for multi thread frame decoding
DVDVideoCodecFFmpeg: Disable hw acceleration when frame threading is enabled
Settings: Disable vdpau / vaapi / dxva2 / openmax if frame threading is selected
fixed: crash on exit when playing a file via upnp's "play with" (fixes #14559). We called stop on a player (upnp) which service was already stopped.
fixed: Only force cache for video else it may cause a thread-storm
Merge pull request #4027 from arnova/file_cache_not_for_all_fix

fixed: Only force cache for video else it may cause a thread-storm
changed: Enable multicache for mkv files (fixes #13841)
changed: We should always check for multistream when caching
Merge pull request #3963 from arnova/mkv_multi_cache

changed: Enable multicache for mkv files (fixes #13841)
Merge pull request #4056 from wsoltys/fix_upnp_crash

fixed: crash on exit when playing a file via upnp's "play with"
[PVR] bump add-ons (win32 bugfix)
Merge pull request #3950 from fritsch/warning-text

Don't use hw decoders when doing multithreaded decoding
Merge pull request #3989 from xhaggi/fix-channel-icon

[pvr] fix: changed thumbnail not instantly applied in channel list (Ticket #14820)
Merge pull request #4060 from wsoltys/pvr_bugfix

[PVR] bump add-ons (win32 bugfix)