[arch-general] netcfg v2.1

netcfg v2.1 is mostly a bug fix release, however there are some important changes and new features. - Remove driver specific hacks/quirks. They now need to be enabled manually using the QUIRKS=() array. - auto-wireless has been moved from net-profiles to a separate daemon net-auto. - A new option (IWCONFIG) to run iwconfig with set arguments before connecting - Various minor fixes Details can be found on the wiki for all these options http://wiki.archlinux.org/index.php/Network_profiles Development details for netcfg can also be found on the wiki http://wiki.archlinux.org/index.php/Network_Profiles_development