Support libs / shared functions for all modules and vsxu programs.
Includes: 
  OpenGL Texture handling & FBO (vsx_texture.h)
  JPEG loading (vsx_texture.h)
  PNG loading (vsx_texture.h)
  Font rendering, (vsx_font.h)
  OpenGL convenience functions (gl_helper.h)
  VSXu Logo rendering / intro (logo_intro.h)