vpnc-script-win: lots of improvement

Daniel Lenskirequested to merge
improve_vpnc_script_win_js into master
  • simplify 'internal gateway' calculation
  • cleanup spacing, clarify comments
  • add legacy IP split-exclude handling
  • add FIXMEs regarding IPv6 split-excludes and gateways
  • use TUNIDX instead of waitForInterface() and TUNDEV
  • dump stdout and stderr when a command fails
  • delete DNS and WINS servers before adding them
  • make VPN addresses/gateways "non-persistent", and delete them on disconnect
  • tidy up, more logging
Edited by Daniel Lenski

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