Version 12.51

[kitercuda]

- If name of control zone does not include type (TMA, MTMA, CTR, MCTR) after touching the border, application shows VHF (priority Other airspaces)
- Speed strip can display mph (Menu/App settings/Preferences Unit select/Speed strip unit)
- Speed trip and Altitude strips displays units at the top if no bug used.
- Removed bug. When using imperial units, selecting aircraft in Route summary dialog could show bad fuel flow