Log Message:
Import openresolv-3.3.4

Changes from openresolv-3.3.3 include:
 * private_interfaces is now shell expandable (ie, fxp*)
 * dnsmasq resolver restarting with DBus is now fixed
 * unbound resolver is sent SIGHUP for reload instead of forced restart
 * subscribers with the execute bit are executed, otherwise sourced into
   a subshell for speed