Merge branch 'hotfix/3.0.1.1'
Merge branch 'release/v3.0.2.0'
Merge tag 'v3.0.3.0'

Mapbender release Version 3.0.3.0 read changes https://github.com/mapbender/mapbender/issues?milestone=8
Merge branch 'hotfix/3.0.3.1'
Enhanced WMSProxy HTTP 401 handling
Merge branch 'hotfix/3.0.3.2' into develop
Merge branch 'develop' of github.com:mapbender/mapbender-starter into develop