used rotation class for rotating plane rather than fun
derive side panel from sizer so it can bescrolled on small screens. Moved scale scroller to near top of panel
added changes file. Moved aircraft gps stuff out of frsky to separate file
formatting only
moved and renamed previous stuff in frsky.cpp to bytestuff.xpp. New algorithm v first draft in cobs.cpp, but want to modify it now
first proper commit
added cobs option but not tested yet
added Makefile as requested