HGBase Code (Android - Eclipse)

Update layout of main view.

Code quality improvements.

Add additional weight fields to driver list and tune layout.

Add drivers to list and react on all/active switch.

Create a standard adapter that can use a simple filter implementation.

Extract importers and exporters into extra classes.

Ignore (and do not allow) files starting with '.'.

Fill track spinner with values.

Add default methods for creating a simple string adapter for a spinner.

Import and export tracks and drivers files.