Simple GPS for WCS Arsenal

1.0.3

Fixed invalid empty dependency entries in the addon manifest.
No gameplay or arsenal changes.

1.0.2

1.0.1

- Added Simple GPS to the US WCS Arsenal catalog
- Added Simple GPS to the USSR WCS Arsenal catalog
- Moved the shared GPS entry into the EntityCatalog structure
- Set the GPS supply cost to zero
- Cleaned up direct dependencies

1.0.0