fixed a misnamed variable, made the creation of propagate_foo optional, and added lots of comments. The comments will need to be cleaned up and moved in the future, right now they exist for Quyen
fixed a misnamed variable, made the creation of propagate_foo optional, and added lots of comments. The comments will need to be cleaned up and moved in the future, right now they exist for Quyen

aina1205/virtualliverf1,aina1205/virtualliverf1,aina1205/virtualliverf1,aina1205/virtualliverf1