made the interfaces go up after network config option selected
function set_interface_up instead of serviece network restart
function set_interface_up and service network restart
added support for enable eth device on boot, added supprot for bringing interfaces up prproperly after new eth devices are added in the system-config-network
removed invalid print statement
Merge pull request #40 from 2600hz/interface_bouncy_bouncy

Interface bouncy bouncy