Merge branch 'hotfix/0.0.1'
Merge branch 'release/0.0.2'
Merge branch 'release/0.1.0'
Merge branch 'release/0.2.0'
Merge branch 'release/0.3.0'
Merge branch 'release/0.4.0'
Skip update execution when database is missing. fixes #22
Merge branch 'hotfix/0.4.1' into develop