Add debian folder to packaging branch

debian/rules

@@ -0,0 +1,10 @@
+#!/usr/bin/make -f
+# See debhelper(7) (uncomment to enable)
+# output every command that modifies files on the build system.
+#DH_VERBOSE = 1
+
+export PYBUILD_NAME = tiramisu
+export PYBUILD_DISABLE_python3 = test
+
+%:
+	dh $@ --with python3 --buildsystem=pybuild