Patch v.060122.a

------ PATCH NOTES ------

- NEW ITEM: Chalice of Ichor. Heal for 5% of the critical damage dealt. Upgrade to gain greater healing and restore mana as well.

- NEW ITEM: Blazing Coal. Add a chance to burn enemies. Upgrade for the fiery madness. 

- Added options to discard loot without picking it up.

- Allow enemies to chase player across rooms to disallow cheesing tactics.

- Disallow selling weapon if it's the only one in the inventory.

- Fixed SFX glitches.

- Automatic reload after picking up ammo when having none.

- Removed motion blur, because it didn't feel right.

- Bound active items additionally to 3th and 4th mouse buttons.