sslvpn: add 'running' command, add usage, cleanup exec
taffybar[openvpn]: generalize with config name
taffybar: make colW/rowW take IO Widgets, pull grid out of pingmonitor, swap url and display
taffybar[openvpn]: make text one line
taffybar[openvpn]: add aws vpn
sslvpn: add --daemon to openvpn