I don't feel safe!

Added Transformation Potion (made from Awkward Potion and Hemlock Flower in Brewing stand) which allows to transform one entity to another (configurable) [thanks Kaev_I for suggestion]

Added a config option to specify all possible farmland types for Poison Hemlock to occupy [thanks JeyZVS for suggestion]

Added a chance for Angry Ore to spawn with a Creeper's explosion behavior [thanks Jon_CS for suggestion]