Update LICENSE

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2015, amirzolal
+Copyright (c) 2015, Amir Zolal
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -22,3 +22,17 @@ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+Original license for the CollisionDetection filter:
++------------------------- ORIGINAL LICENSE ------------------------------------------------------
+ Copyright (c) 2014, Goodwin Lawlor
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.