don't request streams when opening the demux, it is always done soon after
when the DMX_SPECIALID_STREAMCHANGE packet comes in
[Fix] Cleanup emu environment items on exit.
Remove unused define in emu_msvcrt.
Free allocated CTimeSmoother at exit.
[AE] Free AVIOContext and its buffer.
[AE/osxsink] - distinguish between passthroughnative and passthroughbitstream in the findsuitableformat method
[AE/osxsink/coreaudio] - split registration for the devicelist changed callback and registration for the default output device changed callback and
move the coreaudio callback registration methods to CCoreAudioDevice and add possibility to suppress the defaultdevicechanged callback for a given time
[AE/osxsink] - open the device before setting hogmode (as sethogmode relies on it!)
[osx/coreaudio] - suppress default output device changed callbacks for 2 seconds when setting physical and virtual formats
[omxplayer] remove duplicate log messages
[dvd/omxplayer] actually use IsCaching()
[pvr] workaround a deadlock if no pvr addons exist and you activate the pvr manager
[md5] have getDigest() return a std::string to simplify the caller code
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
Merge pull request #4937 from MartijnKaijser/enabled_repos

list enabled repositories in enabled add-ons
changed: Remove display of XBOX dvd icon unused code

This would display a XBOX dvd icon if DefaultXboxDVD.png still existed
which doesnt anymore,
change: remove unused xbox overlay support

This is legacy from the xbox days. highly unlikely to ever be used again

ICON_OVERLAY_TRAINED
ICON_OVERLAY_HAS_TRAINER

and removes references to respective unused textures

OverlayTrained.png
OverlayHasTrainer.png
[videodb] change the DateAdded sort for tvshows to use MAX(DateAdded) for episodes of that show.
[tvshows] add DateAdded sort order for tvshow view listings