RunSplitBregman_step1solver works, but resulting u is just all zeros
Merge branch 'master' of https://github.com/simzou/robots into step0solver
suppressing some outputs, testing different weights
Applied Phi functions in step 3; it's working now maybe?
	modified:   README.md
	modified:   RunSplitBregman_step1solver.m
	modified:   genSplitBregman_step1solver.m
	modified:   step1matrix_solver.m
Merge branch 'step1solver' of https://github.com/simzou/robots into step1solver

Conflicts:
	MATLAB/alpha/RunSplitBregman_step1solver.m
	MATLAB/alpha/genSplitBregman_step1solver.m
added timers, modified weights to make it run faster
merged RunSplitBregman with plots