experimental:

- Add 3rd party python libraries used by ioctl backend to tree and to setup.py
- Port several bug fixes from the trunk (removing reliance on shell for running external commands, unicode fixes, gui crash fixes, authentication validation improvements, several others)
- Fix some crashes in ioctl backend.
- Change daemon/GUI launch scripts to use the -O flag.

scripts/wicd

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-exec /usr/lib/wicd/wicd-daemon.py $@
+exec python -O /usr/lib/wicd/wicd-daemon.py $@

scripts/wicd-client

@@ -1,2 +1,2 @@
 #!/bin/bash
-exec /usr/lib/wicd/wicd-client.py $@
+exec python -O /usr/lib/wicd/wicd-client.py $@