Update README.md

Project Goals:
-Cleanroom ReWrite to solve Thirdparty Problems.
-Crossplattform Support for CMake and the GNU Compilertools
-Support for OpenGL 1.1 as fallback and OpenGL 3.2 + GLSL Shaders.
-Intel TBB for Taskbaed parallel Library instead of Posix and Winthreads.
-Using the Bullet OpenSource Library as Physics API.
-Using LUA as overall Scripting Language.