Create universal exit function so exiting code can be in one place.

app/classes/shared/cmd.py

@@ -49,6 +49,9 @@ class MainPrompt(cmd.Cmd, object):
             console.critical("Unable to write exit file due to error: {}".format(e))
 
     def do_exit(self, line):
+        self.universal_exit()
+    
+    def universal_exit(self):
         logger.info("Stopping all server daemons / threads")
         console.info("Stopping all server daemons / threads - This may take a few seconds")
         websocket_helper.disconnect_all()

main.py

@@ -141,10 +141,4 @@ if __name__ == '__main__':
                 logger.info("Recieved SIGINT, stopping Crafty")
                 break
        
-        logger.info("Stopping all server daemons / threads")
-        console.info("Stopping all server daemons / threads - This may take a few seconds")
-        Crafty._clean_shutdown()
-        while True:
-            if tasks_manager.get_main_thread_run_status():
-                sys.exit(0)
-        time.sleep(1)
+        Crafty.universal_exit()