Rename ctrl script and simplify the commands

emori.ino

@@ -18,10 +18,10 @@ void setup()  {
 } 
 
 void process_command(String command, String param) {
-  if (command == "fade-to") fade_to(param.toInt());
-  if (command == "led-stripe") toggle_stripes(param);
-  if (command == "switch-on") switch_230("on", param);
-  if (command == "switch-off") switch_230("off", param);
+  if (command == "fade") fade_to(param.toInt());
+  if (command == "led") toggle_stripes(param);
+  if (command == "on") switch_230("on", param);
+  if (command == "off") switch_230("off", param);
   
   Serial.println("Ok");
 }