Hello World program for NNN50_WIFI_API library

Dependencies:   NNN50_WIFI_API

This is a must try example for basic WIFI functions using DELTA DFCM-NNN50 platform. In order to test with this example, user first need to open UDP Server port (use 1030 in this example) on a PC or mobile with Socket test tool (download UDP Test Tool' for PC, and Socket X for iOS or anymore socket test tool program available) When this example is running, the module will connect to a pre-defined AP router and run as UDP Client. For more information on the usage of regular TCP and UDP Sockets, the mbed handbook can be found here

Revision:
4:11b81280c65b
Child:
7:98f119f932e8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Mon Apr 17 14:19:36 2017 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#50b3418e45484ebf442b88cd935a2d5355402d7d