Small cleanup to annotation templates and i18n (fixes #230).
Tweak types of Hierarchical trait so it's less stupid and actually useful
Enhance archival context in doc unit sidebar. Fixes #164
Tweak wrapping of parent items in hierarchy
Make data policy pop up more intrusive, as per lawyer instructions. Fixes #242
Pre-check box for slightly lower friction
Add an i18n fallback for countries not supported by the Java i18n lib. Fixes #238
Merge remote-tracking branch 'upstream/master'