samples are no longer executed as part of the default 'make'
swapped usleep() in place of sleep() for ubuntu 13...
fixed samples that use libpthread themselves - I'm starting to resent what ubuntu are doing...
fixed sample/xbee2/9.node_detect on Ubuntu 13
fixed 'usleep() not declared' on Ubuntu 13
updated README with newly supported modules
fixed broadcast connections for Series 1 modules
fixed 9.node_detect samples after 2dee5c2
added xbeeZB/3.simple_data2 sample and started the chain reaction in xbeeZB/3.simple_data
fixed reception of broadcast messages for xbee2 and xbeeZB too
fixed warning about flock()
added an example of receiving broadcast messages
added a throughput test app
changed printout to kbps instead of non-conventional kBps
Merge branch 'master' into win32

Conflicts:
	modes/xbee1/data.c
	modes/xbee2/data.c
	modes/xbee2/dataExp.c
	modes/xbeeZB/data.c
	modes/xbeeZB/dataExp.c