Fix Next and Task ETE / ETA for GA and CAR modes
Still not accurate for task. Using basic ground speed, not IAS.
Not using wind component for task around turnpoints.
Always assuming time needed to go straight to turnpoint from the instant time.
Fix wrong name for discus2 2c polar, being 18m. added Para Ozone wings.
Update changes
This is version 4.1x
advance to next beta
Fix load task from CUP: remove correctly takeoff and landing , and consider the case they are empty fields.
Do not set HomeWaypoint from Task, ever.
fix drawing artefact in draw task
And this is finally version 5.0
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.