add full busybox menuconfg (refs #1786)
 * work in progress!

git-svn-id: file:///var/svn/freetz/trunk@9856 149334a1-2f27-0410-a3b9-fc62619ac1e6
use real name for busybox applets/features (refs #1786)

git-svn-id: file:///var/svn/freetz/trunk@9857 149334a1-2f27-0410-a3b9-fc62619ac1e6
wget: external if BB's wget is not selected

git-svn-id: file:///var/svn/freetz/trunk@9858 149334a1-2f27-0410-a3b9-fc62619ac1e6