add copyright notices to inspiral clustering scripts

(names of people who committed ot them from git log)

gstlal-inspiral/share/inj_simplify_and_cluster.sql

+-- Copyright (C) 2011--2012,2014  Kipp Cannon, Chad Hanna, Melissa Frei
+--
+-- This program is free software; you can redistribute it and/or modify it
+-- under the terms of the GNU General Public License as published by the
+-- Free Software Foundation; either version 2 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 General
+-- Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License along
+-- with this program; if not, write to the Free Software Foundation, Inc.,
+-- 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+
 DROP table if EXISTS sim_inspiral;
 --
 -- coinc_definer clean up

gstlal-inspiral/share/simplify_and_cluster.sql

+-- Copyright (C) 2011--2012,2014  Kipp Cannon, Chad Hanna
+--
+-- This program is free software; you can redistribute it and/or modify it
+-- under the terms of the GNU General Public License as published by the
+-- Free Software Foundation; either version 2 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 General
+-- Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License along
+-- with this program; if not, write to the Free Software Foundation, Inc.,
+-- 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
 --
 -- coinc_definer clean up
 --