Updated build to better support newer Android versions. Other bug fixes.

Added option to calculate distances in Nautical Miles and Meters/KM.

Standardized UTM output and added color from Pro version.

Long click on the converted coordinate to see map.

General improvements including suport for App2SD.

1.9.6 More bug fixes and UI improvements.

1.9.7 Bug fixes and added code to support migration of saved points from this version to the Pro version.