Added a knowledge system and simplified the corruption system.
Merge branch 'master' of https://github.com/mrunderhill89/source-is-soul

Conflicts:
	Source Is Soul.inform/Source/story.ni
last commit
Fixed a bug introduced by merging.

Merge branch 'master' of https://github.com/mrunderhill89/source-is-soul

Conflicts:
	Source Is Soul.inform/Source/story.ni