experimental:

- Use gobject.timeout_add_seconds instead of gobject.timeout_add when possible
- Merge some fixes from pluggablebackends
- Replace os.system usage with subprocess.call.

wicd/misc.py

@@ -134,7 +134,7 @@ def WriteLine(my_file, text):
 
 def ExecuteScript(script):
     """ Execute a command and send its output to the bit bucket. """
-    os.system("%s > /dev/null 2>&1" % script)
+    call("%s > /dev/null 2>&1" % script)
 
 def ReadFile(filename):
     """ read in a file and return it's contents as a string """