* Build-Depend on debhelper (>= 9.20160709) rather than dh-systemd as
latter is deprecated. Fixes Lintian Error:
build-depends-on-obsolete-package
+ * Build-Depend on the Python 3 version of the Sphinx packages to fix
+ Lintian Warning: build-depends-on-python-sphinx-only
+ * Fix upstream version parsing in d/rules to account for -rcX.
+ * Switch generated dependencies to Python 3 due to switch to Python 3
+ Sphinx.
[ Christian Ehrhardt ]
* d/rules: use new dh option names