License the project under MPL-2.0.

src/lib.rs

@@ -7,6 +7,12 @@
 //! Parsed structs can then be manipulated internally, and serialised back
 //! before being sent over the wire.
 
+// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 extern crate minidom;
 extern crate jid;
 extern crate base64;