[cec] Fixed PeripheralCecAdapter application exit code handling.
      Introduced new field "exitcode" for "OnQuit" message (@pdf).
Merge pull request #5786 from ksooo/fix-cec-adpater-app-exitcode-handling

[cec] Fixed PeripheralCecAdapter application exit code handling.
[skin] update re-touched with new Kodi logo
[addons] sync with repo
[gitignore] - add VolumeIcon.icns to gitignore
[osx/packaging] - ensure that our dmg is always mounted with a static name (/Volumes/Kodi in our case) - else the prepared .DS_Store won't work and we don't get the background image and icon position
[osx/packaging] - premade .DS_Store which works for /Volumes/Kodi
FIX: [imx] @wolfgar Reworked deinterlacing and moved it into a dedicated mixer thread
FIX: [imx] @wolfgar Made deinterlacing rework patch compile with Kodi