nicolas/Almond @ 2a2e269ae29fb42305869c5153b15a826c27b37f

Nicolas Winkler 907f8586e4 removed direct opengl dependency		%!s(int64=5) %!d(string=hai) anos
..
include	58d7e06e58 trying out	%!s(int64=5) %!d(string=hai) anos
lpng1637	20e23c354b re-adding png libtest	%!s(int64=5) %!d(string=hai) anos
src	907f8586e4 removed direct opengl dependency	%!s(int64=5) %!d(string=hai) anos
zlib-1.2.11	23ecd61563 adding libpng and zlib	%!s(int64=5) %!d(string=hai) anos
CMakeLists.txt	2e5727757e using libpng	%!s(int64=5) %!d(string=hai) anos