experimental:

- Use the full path to wpa_passphrase.
- Fix some crashing bugs in the daemon and configscript.py
- Port a few changes/fixes from trunk.
- Some minor refactoring.

wicd/dbusmanager.py

@@ -34,6 +34,9 @@ class DBusManager(object):
         """ Returns a dict of dbus interfaces. """
         return self._dbus_ifaces
     
+    def get_interface(self, iface):
+        return self._dbus_ifaces[iface]
+    
     def get_bus(self):
         """ Returns the loaded SystemBus. """
         return self._bus