added close all to script
Merge branch 'master' of https://github.com/simzou/robots
Merge branch 'master' of https://github.com/simzou/robots
rename .PNG as .png
Merge remote-tracking branch 'simon/master' into yin
Added minimum path length and ability to run multiple tests
Merge branch 'master' of https://github.com/simzou/robots
get paths, A, and g from csv
Merge branch 'master' of https://github.com/simzou/robots
Merge branch 'master' of https://github.com/simzou/robots into yin

Conflicts:
	MATLAB/alpha/RunSplitBregman_step1solver.m
merge master into yin