Debug mode for pyev loop.

ccnode/node.py

@@ -129,7 +129,7 @@ class AuthHandler(object):
 
 class MainLoop(object):
     def __init__(self, config_path):
-        self.loop = pyev.default_loop()
+        self.loop = pyev.default_loop(debug=True)
         self.config_path = config_path
 
         # set signal watchers