Improve packaging

debian/compat

@@ -1 +1 @@
-9
+11

debian/control

@@ -1,17 +1,17 @@
 Source: com.github.bleakgrey.tootle
 Section: x11
-Priority: extra
+Priority: optional
 Maintainer: bleak_grey <bleakgrey@gmail.com>
 Build-Depends: meson,
                valac (>= 0.26),
-               debhelper (>= 9),
+               debhelper (>= 11),
                libgranite-dev,
                libgtk-3-dev (>= 3.22.0),
                libglib2.0-dev (>= 2.30.0),
                libgee-0.8-dev (>= 0.8.5),
                libsoup2.4-dev,
                libjson-glib-dev
-Standards-Version: 3.9.3
+Standards-Version: 4.1.5
 
 Package: com.github.bleakgrey.tootle
 Architecture: any

debian/rules

@@ -1,16 +1,9 @@
 #!/usr/bin/make -f
-# -*- makefile -*-
-# Sample debian/rules that uses debhelper.
-# This file was originally written by Joey Hess and Craig Small.
-# As a special exception, when this file is copied by dh-make into a
-# dh-make output file, you may use that output file without restriction.
-# This special exception was added by Craig Small in version 0.37 of dh-make.
-
-# Uncomment this to turn on verbose mode.
-#export DH_VERBOSE=1
+export DH_VERBOSE=1
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 %:
-	dh $@ 
+	dh $@
 
 override_dh_auto_clean:
 	rm -rf debian/build