Update to v.1.1.0

[*] Triton's bug could not be Upgraded to Abyss Triton was fixed.
[*] Fixed Dragon Golem sprite identical to Drake Golem.
[*] Added Demilich, Dread Skipper, Mermaid can now be freely generated on a random map including 2 new dwellings, for Demilich and Dread Skipper respectively.
[*] Various decorative objects that are generated on a random map have been added to give more life to the game.