don't put up 2nd error alert for connection timeout
set flag so we don't put up a 2nd error message on connection failure
don't show scrollbars on startup a session until code puts them in
adjust column spacing
Merge branch 'master' of github.com:saucelabs/sauce-for-mac into sauce-for-mac/master
code not quite working yet for scaling
set flag for tunnel connected so we don't ask to connect later