[FEATURE] Replace system App iconset - "Tile" style

Bring new high-resolution iconset for all system Apps.
Background color of the tiles is picked from the previous
icon. Pictogram is embraced - althought inverted.

Kudos: Xavier Perseguers, Ingo Pfennigstorf, Benjamin Kott,
Dirk Lipjes, Frank Nägler … everyone involved

Related: #36203
Related: #62158
Resolves: #62333
Releases: master
Change-Id: Icfe45712a655752efda8e192c9533579eb8e57c6
Reviewed-on: http://review.typo3.org/32876


Reviewed-by: Markus Klein <klein.t3@reelworx.at>
Tested-by: Markus Klein <klein.t3@reelworx.at>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Ingo Pfennigstorf <i.pfennigstorf@gmail.com>
Tested-by: Ingo Pfennigstorf <i.pfennigstorf@gmail.com>
Reviewed-by: Frank Nägler <typo3@naegler.net>
Tested-by: Frank Nägler <typo3@naegler.net>
Reviewed-...