Software changes:
* Implement Firewall resource label selector
* Support getting Firewalls by label selector
* Server: Add ability to get traffic as column
* Firewall: Add empty slices for respective direction instead of
nil-slices
* Add Support for Firewall Protocol GRE & ESP
* Add support for App images
* Internal/cmd: Remove redundant DescribeJSON from JSONSchema
* Refactoring + Bugfixes
Port changes:
* Version update
* The test target is now working
update by Stefan Hagen (maintainer) with a couple of tweaks from me.
