Implement Ctrl-C handling and fix a large number of small bugs

commands/auto.py

@@ -14,11 +14,11 @@ class AutoCommand:
                 if not spl[2].isdigit():
                     failure("Must be integer, not %s" % spl[2])
                     return
-
-                id, alias = main.network[spl[1]].add_relay(int(spl[2]))
+                relayNum = int(spl[2])
+                id, alias = main.network[spl[1]].add_relay(relayNum)
                 success("Successfully created relay %s on network %s with alias %s" % (str(id), spl[1], alias))
                 main.saveConf("network")
-                rtrn = provision.provisionRelay(int(spl[2]), spl[1])
+                rtrn = provision.provisionRelay(relayNum, spl[1])
                 success("Started provisioning network %s on relay %s for alias %s" % (spl[1], spl[2], rtrn))
                 return