Enlargened the Arctic ice shelf slightly to prevent north polar circumnavigation on some map seeds.

1. More great lakes. (Civ VI default).
2. Removed Vilnius cos it regularly moves when blocked by Europeans on TSL.

1. Very slight tweak to ice shelf density - to prevent navigation via the poles.

Tweaked/adjusted map data for arctic Russian islands.

Denser northern Arctic ice. Less antarctic ice (making Antarctica possibly accessible).

1. Removed Antioch cos of block with Jerusalem. (Please don't troll me!)
2. Rename mod as a "Maps Pack".

1. Fixed Scotland TSL (from spawning in the sea).
2. Removed Yervan (and other CSs blocked by civ TSLs).

Partitioned The Ancient World & Oceania into two maps.

1. Tidy up TSL start logic.
2. Add Ancient World & Oceania map with TSL.

Consolidate TSL assignment functions and generate an error if the main/human player can't be placed; log civs that couldn't be placed.