Turn on command/argument echoing for debugging
Add -auto option for skipping all user input
Fix bug in previous commit
Change variable name active to ACTIVE in one place
Move writing of ~/.sx.cfg out of UI loop
Fix minor script bugs in last commit
Disable command echo
Merge pull request #5 from msgilligan/msgilligan-vagrant

Add -auto option to install-msc.sh for non-interactive install (tested with Vagrant)