read water level from aduino water sensor, and forward it ti artik 710 board. and It controls humidifier by 2 channel relay module

Dependencies:   MbedJSONValue WebSocketClient

Revision:
0:a3a9a2aa25eb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebSocketClient.lib	Tue Jan 09 07:00:32 2018 +0000
@@ -0,0 +1,1 @@
+http://os.mbed.com/teams/mbed_example/code/WebSocketClient/#efa2c147bee1