C++ implementation of GJK and EPA algorithms for 2D collision detection

Basically a direct (but a bit simplified) port of GJK and EPA in dyn4j. See: https://github.com/wnbittle/dyn4j and http://www.dyn4j.org.

GLM for vector and matrix math, see: http://glm.g-truc.net/0.9.7/index.html

git submodules init
giut submodules update
mkdir build
cd build/
cmake ..
make -j8