added xbee_dataSet() and xbee_dataGet()
fixed typo in xbee_dataGet() from 71975b6
bumped to v3.0.8
high baudrates now use two stop bits to compensate for clock inaccuracy
added uart test sample
improved high baudrate support to use 2x stop bits at any rate above 115,200
added release_src build target - useful for creating RPMs
added timestamp information for received packets - network interface still needs to be wired up
added a sample for retrieving timestamp information
updated documentation for packet timestamp information
Merge branch 'master' into xbeeZB
fixup after merge