- Added German translation

- Added new Directions feature.
  When viewing station details, press the menu button to see a 'Directions' menu item
  When a route is shown on the map, Menu->Map->Hide Directions will remove route from map.

- On edit prices screen, only input boxes for existing fuel types will be displayed by default

- Identifying the phone's current location when adding a new station to provide country specific default station brands.

- Fixing jumping issue when map is following user

- Adding more exception handling