Abandoned clone_widget(); added handling of USB/serial checkboxes.
Additional layout tweaks; added checkboxes.
Add space, boxes for incoming/outgoing data
New UI for data input/output tests
Added timeout, baudrate setting
Added timeout, baudrate setting, textview
Beginning of program to provide CLI to xbee radios.
Added ReadTimeoutException
Class from documentation for pyserial, as starting point
Class(es) to provide higher abstraction of XBee, support communications from multiple clients
Merge branch 'master' into undo_blind_alley

Conflicts:
	ui/gtk3/PyxbMainWin.py