Enroute Flight Navigation

Added

• Support for VAC collections distributed together with map sets.
• Add close button to the side view.

Changed

• Improved pinch-to-zoom behavior on the moving map.
• Improved readability of NavBar on small displays.

Fixed

• Fixes potential crashes on Android when picking files, on WiFi network changes, and when opening files without a name-
• Fixes receiving files shared by other Android apps ("Share with enroute").
• Fixes connection to USB serial devices that do not report a product name.
• User-defined waypoints no longer obscure airfields (#667)
• Fix night mode that was broken on some Android devices (#665)