Jonshu's desert dungeons

Added:

• Added ominous bottle to all boss loot tables
• Added ominous vault jigsaw
• Added a vault jigsaw
• Added 3 new pots to the main jigsaw
• Added 3 new "goods" to the main jigsaw
• Added dorm hall
• Added training dorms
• Added dorms 1 & 2
• Added 3 new variants of the travellers' camp
• Added new secret dungeon structure
• Added a map towards the secret dungeon
• Added secret travellers camp structure

Updated:

• Hopefully, made the "hard bosses" more difficult by adding more health and more damage to the bosses
• Neferd: gab_chest, lapis chest, gold chest, & vault loot tables
• Updated the pots spawning logic
• Updated hall, hall T, L hall, & X hall
• Made the desert dungeon generate bigger
• Made the desert dungeon generate more commonly
• Made secret rooms 1 & 3 spawn less often, to help the dungeon spawn more parts of the structure

Fixed/removed:

• Fixed issue #21, Ominus vaults now aren't working, also should have fixed basic vaults from working
• Removed a jigsaw from the stairs structure
• Removed the secret dungeon part to become a new structure entirely