Adding copyright notices (tests are AGPL3).

tests/src/pokerth_test/ChatTest.java

@@ -1,3 +1,20 @@
+/*  PokerTH automated tests.
+	Copyright (C) 2010 Lothar May
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as
+	published by the Free Software Foundation, either version 3 of the
+	License, or (at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 package pokerth_test;
 
 import static org.junit.Assert.*;