Add miniz to the LICENSE file.

LICENSE

@@ -6,6 +6,7 @@ copys for each license:
 - Info-ZIP (unzip): Info-ZIP License
 - Cocoa SDL entry points
 - stb_image.h, stb_image_write.h, stb_vorbis.h
+- miniz: MIT License
 
 Parts of other Quake II Clients were included into the source. They
 covered by the same GPLv2 license as Quake II itself:
@@ -22,12 +23,8 @@ covered by the same GPLv2 license as Quake II itself:
 The following code is used in library form and thus not part of Yamagi
 Quake II:
 
-- libogg
+- libGL
 - libopenal
-- libvorbis
-- libz
-- libX11
-- libXxf86vm
 - SDL
 
 ===============================================================================
@@ -491,3 +488,27 @@ ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 ===============================================================================
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+===============================================================================