The Professor 0.0.6

Balance:
Eiche - Block lowered 6(8) -> 5(7).
Flaming Black Sand - Damage lowered 7(11) -> 7(10).
Astronomical Clock - Cost Increased 1(0) -> 2(1).

Additions:
Add config option to disable shaders.

Bug Fixes:
Infusions that change card target now also check for target changes on upgrade (such as Blind and Trip).
Remove Stagger keyword from Taboo Potion.