Merge pull request coreshop#1496 from dpfaffenbauer/release/2.2.5

[2.2.5] prepare release

Merge pull request coreshop#1471 from dpfaffenbauer/release/2.2.4

[2.2.4] prepare release

Merge pull request coreshop#1469 from dpfaffenbauer/release/2.1.9

[2.1.9] prepare release

Merge pull request coreshop#1446 from coreshop/release/2.2.3

[2.2.3] prepare release

Merge pull request coreshop#1423 from dpfaffenbauer/release/2.2.2

[2.2.2] prepare release

Update CHANGELOG-2.2.x.md

Merge pull request coreshop#1396 from dpfaffenbauer/release/2.1.8

[2.1.8] prepare release

Merge pull request coreshop#1352 from dpfaffenbauer/release/2.2

[2.2.0] prepare release

Merge pull request coreshop#1375 from dpfaffenbauer/release/2.1.7

[2.1.7] prepare release

Merge pull request coreshop#1351 from dpfaffenbauer/release/2.1.6

[2.1.6] prepare release