URL: http://www.glfw.org/
Version: 2.8.0
         (Downloaded glfw-2.8.zip 
          from http://www.glfw.org/download.html)
License: zlib/libpng license
License File: COPYING
Description: GLFW is a free, open source, portable library for OpenGL
             application development.

Local Modifications:
- Extracted include and source files from glfw package.
- Striped from unsued files.
- Added CMakeLists.txt build file.
- Fix w4 and wall warnings.
- 