fixes to kunkka, earth spirit, ogre magi, skywrath, spirit breaker, tinker and visage familiars

some more hero fixes, fixed the game not ending because dark willow existed

readded dark willow

balance changes
https://yahnich.github.io/

fixed vlads for real

fixed vlads, bh Q getting stuck and night stalker W

hero fixes for troll shard, axe shard, bristleback damage reduction and dawnbreaker bonus damage not working on creeps
as part of the dawnbreaker fix, luminosity temporarily changed in behavior: Q no longer adds 1 stack per swipe, but critical damage is also no longer AOE and will trigger on a random unit in range. May be changed in the future, but it is not a bug don't report it

axe, bristle and ursa fixes

items are no longer shareable because honestly why were they shareable
fixed attribute bonus not functioning properly

various fixes