Add cloth-collider demo

Add knot demo

Added parameter gen and data

Add data

Added example scripts and data

Merge branch 'HEAD' of git@github.com:AnkaChan/Gaia.git into Dev

Add Cloth source files

fixed a bug in mcs coloring

moved template function to header

Update README.md

New edge feasible region culling scheme

The print buffer will be refreshed after each frame is complete.

The cloth simulation free can output binary states now

Fixed a bug in accessing ee collision results

Fixed an inclusion bug in LineSearchUtilities.h