добавлены библиотеки SDL2, улучшена версия для Linux

Ogl @ 25a925cf

-Subproject commit f6e989e7b3a5ca2f8343988ccfafa23373213ea6
+Subproject commit 25a925cf7a6f436aa91fb95df6701e47da70796a

README.txt

@@ -42,6 +42,6 @@ Commands descriptions:
 		// Journal of Siberian Federal University. Mathematics & Physics.
 		2014. Vol. 7 (1). P. 35–45.
 		http://elib.sfu-kras.ru/bitstream/2311/10135/4/Denisov.pdf )
-Author: 
+Author:
 	Ivan Denisov, denisov@molpit.org
-	http://diaball.molpit.com
+	http://diaball.molpit.org

Sdl2 @ d8bacbfe

-Subproject commit 87f68d9234ca38289bcb1435d78a15b715ea8245
+Subproject commit d8bacbfef0d4f8bd1e5125e86cf4daa0cf86ed35

diaball.sh

+#!/bin/sh
+
+# fix Ubuntu-specific problems:
+unset UBUNTU_MENUPROXY
+unset GTK_MODULES
+export LIBOVERLAY_SCROLLBAR=0
+
+sdl2path="./libsdl2"
+
+LD_LIBRARY_PATH=$sdl2path:$LD_LIBRARY_PATH; export LD_LIBRARY_PATH
+
+./diaball
+

libsdl2/License.txt

+Simple DirectMedia Layer
+Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
+  
+This software is provided 'as-is', without any express or implied
+warranty.  In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+  
+1. The origin of this software must not be misrepresented; you must not
+   claim that you wrote the original software. If you use this software
+   in a product, an acknowledgment in the product documentation would be
+   appreciated but is not required. 
+2. Altered source versions must be plainly marked as such, and must not be
+   misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.

libsdl2/info

+libraries compiled in Ubuntu 14.04.4 i386 without updates from sources:
+1 SDL2-2.0.4.tar.gz
+2 SDL2_image-2.0.1.tar.gz
+3 SDL2_ttf-2.0.14.tar.gz
+
+For compilation next extra packages requaired:
+1 libxorg-dev
+2 libjpeg-dev libtiff-dev libwebp-dev
+3 libgl1-mesa-dev-lts-wily
+