v0.3.3 - QoL and bugfixes

- controller support has been greatly improved
- fix laboratory room since items were not actually effective
- heart room now gives 1 or 2 more hearts
- The Summoner now starts with 3 skullflames
- small simplification of Famine and War bosses
- difficulty modes now also affect the luck in the game (quantity of drop and item rarity)
- playing in Extreme can also unlock Hard-related unlockables items