Log Message:
Import dhcpcd-ui-0.7.7 with the following changes:

 * decode escaped \2XX and \\ correctly
 * support the up and coming dhcpcd-9

dhcpcd-ui-0.7.6 changes:
  *  added dhcpcd-curses - this is very much a work in progress
  *  allow background scanning when interface is down
  *  wireless icon represents signal strength better
  *  improved wpa_suppliant interaction
  *  Qt5 is supported
  *  supports newer dhcpcd variables