previously on this branch ...
finalize #658 - add tests, localizations, email (pending approval)
Merge branch 'develop' into feature-message-box
gendering in locales
add html email
bugfixes
mail layouts
Merge branch 'develop' into feature-message-box
mail formatting
more mail formatting
Merge branch 'develop' into feature-message-box
fix test suite
expand messaging system - closes #658
fix test suite
Merge branch 'feature-message-box' into develop