call official function done!
Merge branch 'master' of github.com:shawnwan47/doc

Conflicts:
	code/cvx_l1_regularization/cvx_gurobi_mosek_examples.m
	code/cvx_l1_regularization/l1_cvx_gurobi.m
	code/cvx_l1_regularization/l1_cvx_mosek.m
	code/cvx_l1_regularization/l1_gurobi.m
	code/cvx_l1_regularization/l1_mosek.m
lla