Create Generic Feature Interface and base implementations.
Add Feature method to get coordinates it should attempt to spawn in from current chunk and world seed.
Unify Configurtion categories.
Clarify Size Javadoc.
Move Core Feature classes into appropriate package
Add Feature Implementations for Large and Small features in Project Zulu
Fix error in Feature canGenerate, || not &&.
Include bounds check on probabilities; rand.next(0) is evil.
Number of Coordinates == density
Structure Features should place when terrain does NOT fluctuate.
Create FeatureGenerator class. Will replace StructureManager. Allows registration of TerrainFeature interfaces and will generate them in the world.
FeatureConfig Cleanup. Biome names are package names instead of literals.
ProjectZuluStructureBiomeConfig renamed to ProjectZuluTerrainFeature
FeatureGenerator replaces both StructureManager and ProjectZuluGenerator.
Merge branch 'feature/smallFeatureBiomeConfig' into dev
Should Close #34