added Maxuino to list of Firmata client libraries

Author: soundanalogous

readme.md

@@ -54,6 +54,8 @@ Most of the time you will be interacting with arduino with a client library on t
   * [https://github.com/jacobrosenthal/iosfirmata]
 * Dart
   * [https://github.com/nfrancois/firmata]
+* Max/MSP
+  * [http://www.maxuino.org/]
 
 Note: The above libraries may support various versions of the Firmata protocol and therefore may not support all features of the latest Firmata spec nor all arduino and arduino-compatible boards. Refer to the respective projects for details.