show the tag or commit the user is on in the output to aid debugging when a...

show the tag or commit the user is on in the output to aid debugging when a user posts the output somewhere

setup/start.sh

@@ -53,6 +53,7 @@ fi
 if [ "$PRIVATE_IPV6" != "$PUBLIC_IPV6" ]; then
 	echo "Private IPv6 Address: $PRIVATE_IPV6"
 fi
+echo "Mail-in-a-Box Version: " $(git describe)
 echo
 
 # Run some network checks to make sure setup on this machine makes sense.