thales implementation of proxy http-coap with caching
Merge branch 'master' of https://github.com/sics-iot/calipso
modified address
Adding the name MiCMAC
Adding a simple udp-rpl example copied from contiki examples
adding a 32bit timer and clock implimentation for TelosB, copied from simondq orpl repo
Adding 32bit timer to Makefile
Update README.md

* udp example
* cooja bug note