File missing from distribution tar.gz, though still present in repo.

Index: rights
--- rights.orig
+++ rights
@@ -0,0 +1,38 @@
+# -*- mode: conf -*-
+# vim:ft=cfg
+
+# Rights management file for Radicale - A simple calendar server
+#
+# Default path for this kind of files is ~/.config/radicale/rights
+
+# This means all users starting with "admin" may read any collection
+[admin]
+user: ^admin.*$
+collection: .*
+permission: r
+
+# This means all users may read and write any collection starting with public.
+# We do so by just not testing against the user string.
+[public]
+user: .*
+collection: ^public(/.+)?$
+permission: rw
+
+# A little more complex: give read access to users from a domain for all
+# collections of all the users (ie. user@domain.tld can read domain/*).
+[domain-wide-access]
+user: ^.+@(.+)\..+$
+collection: ^{0}/.+$
+permission: r
+
+# Allow authenticated user to read all collections
+[allow-everyone-read]
+user: .+
+collection: .*
+permission: r
+
+# Give write access to owners
+[owner-write]
+user: .+
+collection: ^%(login)s/.*$
+permission: w
