Created WaywardHeightMap and WaywardHeightMapPoint in the waywardlib in preparation for setting up a heightmap to solve #82
Finished WaywardHeightMap implementation of spheres, and scaling of spheres.
Cleaning.
Cleaning.
Merge remote-tracking branch 'origin/feature/monsterLevelByMap' into feature/monsterLevelByMap

Conflicts:
	WaywardLib/src/main/java/net/wayward_realms/waywardlib/util/heightmap/WaywardHeightMap.java
Damnit more cleaning.
Fixed some stupid errors with ints not being doubles.
Refactoring
Conventions!
Implement image-based mob levels
Add entity level commands
Merge branch 'develop' into feature/monsterLevelByMap

Conflicts:
	WaywardLib/src/main/java/net/wayward_realms/waywardlib/monsters/MonstersPlugin.java
	WaywardMonsters/src/main/java/net/wayward_realms/waywardmonsters/EntityLevelManager.java
	WaywardMonsters/src/main/java/net/wayward_realms/waywardmonsters/WaywardMonsters.java
	WaywardMonsters/src/main/resources/plugin.yml
Remove nonexistent commands from WaywardMonsters
Add missing entitylevel command registration
EntityLevelManager tweaks and stuff
Correct some text
Fix setting entity levels
Change image type
Merge branch 'feature/monsterLevelByMap' into develop