-fixed group support for mobs
-fixed sun damage handler resetting animation to "stand"
-fix orientation not updated correct for mobs following new default state schema
-fixed bug 2d sprites not shown correctly
-fixed doku
-added support for upright sprites
-added 3d mesh model for dm
-added 3d mesh models for chicken
-added sounds for some mod
-added license information
-added support for mobf without fire mod
-added non inventory_plus settings gui (requres core patch)
-replaced custom debug chatcommand handlers by official minetest ones
