use serial connected to PC communicate with cloud, and send command to actor and receive date from sensor

Dependencies:   MbedJSONValue mbed nRF24L01

Revision:
0:080e790a3390
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nRF24L01.lib	Fri Nov 27 09:47:12 2015 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/ianmcc/code/nRF24L01/#cd113026825f