Merge pull request #221 from SimSonic/feature-image-orientation

ImageMode = Mirror; ImageOrientation = (North|East|South|West).
Merge pull request #223 from SimSonic/feature-biome-inheritance

Misfits: sepEration --> sepAration
Merge remote-tracking branch 'origin/master' into feature-biome-inheritance

Conflicts:
	common/src/main/java/com/khorn/terraincontrol/configuration/BiomeConfig.java
Merge branch 'feature-biome-inheritance' into features-merge

Conflicts:
	common/src/main/java/com/khorn/terraincontrol/configuration/BiomeConfig.java