Some info message and fixes ghost IOS activation/deactivation.

gns3server/main.py

@@ -143,6 +143,9 @@ def main():
     current_year = datetime.date.today().year
     user_log.info("Copyright (c) 2007-{} GNS3 Technologies Inc.".format(current_year))
 
+    for config_file in Config.instance().get_config_files():
+        user_log.info("Config file {} loaded".format(config_file))
+
     set_config(args)
     server_config = Config.instance().get_section_config("Server")
     if server_config.getboolean("local"):