Added introduction tutorial for Corruption. It shows when first time a tower incurs corruption. It also gives tips on how to avoid corruption
Even though it's possible to convert 40 faith to 1 Hope, it's not recommended. Entire game can be played without ever using it. It's there for mid-game frustration. It's definitely not recommended in early game. A warning is added accordingly.
Fixed the integer overflow bug that was causing gold to reset after it had reached past 2 trillion. (extreme scenario)
Added "Mana" in Fount details panel, to clarify its function