CoAP server ported from Arduino microcoap

Dependencies:   EthernetInterface Socket mbed-rtos mbed

Revision:
0:64df7fc091da
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Thu Mar 23 16:29:41 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e