Fix Planet.allowed for single-sided property ranges.

Update changelog.

Update to 2.0.55

Update changelog.

Get Gleba mostly working.

Get recycling recipes working sensibly.

Update changelog.

Initial Space Age support.

Fix crash on ignoring building-count build target.

Update changelog.

Restore visualizer direction setting.

Add producers of last resort, when necessary.

Update to 2.0.7.

Make 2.0.6 the default. Update changelog.

Properly handle empty module list when beacon setting is present.