Update log

• Added page: Mission Board
• Updated page: Dungeons

Updated pages: FTG and Difficulty system, Dungeons, Nests, Invaders, Training Ground.

• Updated Training Ground to reflect the Night Shadow Training Ground update.
• Updated Conversion weapons info in Costumes.
• Updated List of obsolete features.

• Updated Nest ticket information.

• Updated Vibrant Heraldry and Lucky Zone Dungeons to reflect Vibrant Heraldries being removed from the mystery end dungeon chest.
• Added Dragon Jade and Lunar Eclipse Dragon Jade.