add ap param support
fix dtr
fix firmware screen on mono
misc mono fix's
mods from mandrolic - partial.
Add spanish - issue 515
new sitl images for attitude hil - issue 513
fix gauge updating
add more checks on add wp - default alt and home alt
fix xplane 10 gps heading - should be 100% working now.
fix xplane throttle issue - from rc library change - rc3_trim should be same as rc3_min
add sensor offsets
add script note
remove some old unused define code
new setup for Aerosim-rc 3.83 - not released yet.
fix some opengl linux exceptions
fix italian