support ip and iw, instead of ifconfig, route, iwconfig for wicd

WICD should start supporting ip and iw, instead of ifconfig, route, and iwconfig, which are all going to be deprecated. This should be a 2-step process: first, let the user choose which "system" to use (also check whether it's possible to use ifconfig + iw, or ip + iwconfig -- I think yes); second, completely drop ...

Improved Hidden Network Handling for wicd

The current way that wicd handles hidden networks is somewhat confusing. What should be done is to prompt the user for the network name once a connection attempt is made to a hidden network. This can be accomplished by using a simple dialog, and the information should not be saved to disk. This is how Windows Vis...