Improve authentication detection

Add a negative check in the event we are authenticated and registered,
but not confirmed, as this fools other checks.

commands/authcheck.py

@@ -16,8 +16,8 @@ class AuthcheckCommand:
                 info("\n".join(results))
                 return
             elif length == 2:
-                if not spl[1] in main.IRCPool.keys():
-                    failure("No such instance: %s" % spl[1])
+                if not spl[1] in main.network.keys():
+                    failure("No such network: %s" % spl[1])
                     return
                 results = []
                 for i in main.IRCPool.keys():