Wind direction padded with 0
Fix Borgelt B50 device driver. Not using bugs and ballast because values are wrong with no explanations.
We receive negative values, totally wrong and not compatible with CAI sentences.
Also TAS is not correctly updated with IAS, or viceversa, who knows.
But looking at the ground speed at the same time, most probably both are wrong or late.
So, there is quite nothing we can do.
More diagnostics in testbench mode
Fix order of Trail button, previously OFF-LONG-SHORT-FULL to OFF-SHORT-LONG-FULL
This is a partial fix, only in the button management, but the TrailActive value is kept the same as in 4.0.
Fixed the global assign of TrailActive and its Config value not BOOLS but integers.
Update changes
Add internal AlphaBlend Function for All device
Screen orientation, save OS orientation on startup and restore it on shutdown.
  this is needed for allow use landscape mode with Oudie 2 device.