fix some minor display glitches
update release notes
add tracing support
turn off the logback appender (still doesn't work - WTF)
add support for confirmation
always cancel bt discovery (in case someone else started it)
fix portrait layout
fix an autobug - if waypoints got updated while you were viewing them
fix another autobug
better graph
fixes for plane
show extra developer info
fix hud race condition
Safety check for arming while throttle is too fast