Improved Roomba test gui-tool

Added new iRoomba interface.
Added croiUtil.
Started implementing RoombaSerial driver
Completed Roomba command map

Cosmetic changes to ui
Added write print to ui with timestamp
Added autoscroll to listview
my test branch based on branch roomba_test_gui
Big commit that adds a blank map including the adding of POIs (works) and
the removing of POIS (doesn't work)
Added a button that clears all POIs. Single mouseClick removing
still doesn't work