Big content and bugfix update!

- Fixed a bug that Magic Shield granted immunity to lava. - Fixed Lava Snake blood color. - Made XP bar wider. - Made Lave River enemies stronger. - Remade the 'Lava Blob' enemy graphics + made them stronger. - Added dead trees and big rocks to Lava River. - Added enemy: 'Lava Hut'. - Added enemy (and mount): 'Obsidian Golem'. - Added enemy: 'Lost Soul'. - Added enemy: 'Snake'. - Added enemy (and mount): 'Beetle'. - Added enemy: 'Skeleton Pyro'. - Fixed Alchemy Tables to spawn slightly less. - Fixed Treasures to spawn slightly less. - Improved Sharp Shooter special ability to also emit critical during the special ability activation time. - Disable bleeding effect from mounts. - Fixed black screen blinking bug! - Made 'Entangle' weaker. - Made enemy meteors a lot stronger. - Slightly reduced armor effectiveness for the player. - Fixed mounts collision bug that made them randomly bleed. - Made 'Balls of Steel' slightly weaker. - Made 'Lava Maze' slightly easier by tuning down the auto-balance for this mission.