Update to version 1.2 - Animated Items and Heroes

First update related to simple 2-frame animation. 

• Added animated items sheet with transparency - new directory [Animated]
  
• Added animated heroes sheet with transparency - new directory [Animated]
• Added a new water tile
• Replaced one of the ladder tiles with a staircase going up
• Added more tileset colour variants
• Added new elevation type to the [Tileset:Walls]
• Added Arms-up pose for heroes and some more corpse sprites for heroes
• Added two easter eggs to [Food]
  • Replaced one of the ladder tiles with a staircase going up
  • Added missing [Food sheet] to the [Sprites Directory]
    • Fixed a bit the elephant sprite
    • Fixed the outline on some of the items (mostly on belts and gloves)
    • Fixed male mage holding book sprite in [Male Heroes]
    • Removed UI Elements from the main spritesheet, they remain in the [Sprites directory]
    • Moved the corpses to the [Hero sheets] instead of [NPC sheets]