added cards: Gryphon and Mule

changed dodge chance to 66%
some balancing changes
replaced Image with ImageBrush in SpellControl so that the image does not go over the parent border
added trait images to CardControl

made CardControl 50 px wider
moved Crosshair and Skull on top of all other images in CardWarsTileStyle
fixed width of tile tooltip
removed empty Image tag
added some missing trait images