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
[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
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
[addons] fix crash when launching an add-on installed locally (i.e. not from a repo) from the addon info dialog
[addons] set Addon.Installed if m_localAddon is available, not if m_addon is available (as that's addons in a repository)
[guilib] remove dead code
Merge pull request #5009 from jmarshallnz/md5_digest

[md5] have getDigest() return a std::string to simplify the caller code
Merge pull request #5016 from jmarshallnz/dateadded

Switch 'dateadded' for tvshows to MAX(episodes.dateAdded)