triangle intersection done

added reference realie project, impleneted stb image png write

all done

added gbuffer fbo, added fullscreen pass to visualize its result

created task3 branch and added more complex model from gtlf examples …

fixed small typo

added info about movement into the readme

added controls over all params

seems to be done

camera done

small fixes in fragment shader

changed encoding to UTF-8

fixed warnings

first task done

modified gitignore

Initial commit