Up to 3.9.9

Up to 3.9.8

Update to 3.9.7

Update to 3.9.6

Up to 3.9.3

Update to 3.9.2

Up to 3.9.1

Update to Eventum 3.9.0

Update to 3.8.16

Add vendor as separate layer

1. improves parallel download
2. smaller diff for patch releases