Update RPM to keep the static files cache on uninstall
The mailmanclient module is not yet in PyPI
Spec file: the mailman package was renamed to mailman3
Strip pip syntax from the requirements file
Bump version
Modify the spec file to handle prereleases
Protect against empty subjects
Update documentation
Data from MM's REST server may contain HTML-escaped chars
Disable the arch_month_mbox view, there's a privacy leak
Merge branch 'master' into bugfixes

Conflicts:
	hyperkitty/lib/__init__.py