New enemy kind, new spells and more

[p]Version 0.9.9.2 brings following features:[/p][p]- New spell: Silence Field - disables all enemy spell-casting in a radius[/p][p]- New spell: Venom Surge - Infects an enemy with poison that explodes on death, spreading toxins to nearby foes"[/p][p][/p][p][/p][p]- Tiles customization! Do not like factory tiles? No problem replace them by your beloved ones. This time added: Interactive tiles[/p][p]- New enemy kind: electric eel, watchout when stepping into water![/p][p][/p][p][/p][p]- Outer world is now of circle shape[/p][p][/p]