Kushal-Shah-03

Results 2 issues of Kushal-Shah-03

For [issue 89](https://github.com/opencax/GSoC/issues/89) Optimize Convex Hull Algorithm, I have added the Karimanaaji implementation : https://github.com/karimnaaji/3d-quickhull/tree/master (and the VHACD implementation from zalo's reference is also added, but I just added it...

I've added tracy headers in some functions, to observe the number of function calls, and time taken, to identify possible places to parallelize. I was wondering if there is a...