Gothic 1: Othello Mod - Update 4.0 - Goblins Cave

Its me again! I wanna let you some leaks about changes in that zone.

- Finishing the whole concept about goblin cave.

- Fixing last aspect of the main quest.

- Improving understanding how to enter to quest.

- Added more hints and notes about the lore of this place.

- Added new location to enter to this place.