Add haha to third-party

third_party/haha/LICENSE

Index: third_party/haha/LICENSE
diff --git a/third_party/ijar/LICENSE b/third_party/haha/LICENSE
similarity index 88%
copy from third_party/ijar/LICENSE
copy to third_party/haha/LICENSE
index 6b0b1270ff0ca8f03867efcd09ba6ddb6392b1e1..69b222c8f3def91485a6b13e2d5e54e69dc9f238 100644
--- a/third_party/ijar/LICENSE
+++ b/third_party/haha/LICENSE
@@ -1,3 +1,4 @@
+perflib, guava:
 
                                  Apache License
                            Version 2.0, January 2004
@@ -201,3 +202,28 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 
+================================================================================
+trove4j:
+
+This library is free software; you can redistribute it and/or modify it under
+the terms of the GNU Lesser General Public License as published by the Free
+Software Foundation; either version 2.1 of the License, or (at your option) any
+later version. This library 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 Lesser General Public License
+for more details. You should have received a copy of the GNU Lesser General
+Public License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+
+Two classes (HashFunctions and PrimeFinder) included in Trove are licensed
+under the following terms:
+
+Copyright (c) 1999 CERN - European Organization for Nuclear Research.
+Permission to use, copy, modify, distribute and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that the
+above copyright notice appear in all copies and that both that copyright notice
+and this permission notice appear in supporting documentation. CERN makes no
+representations about the suitability of this software for any purpose. It is
+provided "as is" without expressed or implied warranty.
+