Merge branch 'hotfix/0.4.4'
Merge branch 'release/0.4.5'
Merge branch 'release/0.5.0'
Merge branch 'release/0.5.1'
Merge branch 'release/0.5.2'
Fix version ordering with pre-release Antelope

The introduction of 5.3pre broke the naive sort call on all version
strings.
Tighten up regex

This will avoid things like 5.3disabled
Bump version to 0.5.3
Merge branch 'hotfix/versionfact' into devel