Mission Planner 1.2.59
fix terminal exception
add back loiter_unlim to copter
more debug for usb device add and remove
modify to use relative alt. for ap
remove eto dependancys
change log screen, for ap type selction
change some timeing in flightdata
change dist traveled on log playback skip
add better saving of wp_rad and default alt to FP page
more terminal tweaks for px4