Outsources the encoding of the compass data into the file name
Written tests for the encoding
Did some internal cleaning of the class
Conflicts:
src/main/java/appeng/block/solids/BlockSkyStone.java
src/main/java/appeng/core/WorldSettings.java
src/main/java/appeng/core/features/registries/PlayerRegistry.java
src/main/java/appeng/core/sync/network/NetworkHandler.java
src/main/java/appeng/core/worlddata/PlayerMapping.java
src/main/java/appeng/core/worlddata/PlayerMappingsInitializer.java
src/main/java/appeng/services/CompassService.java
src/main/java/appeng/worldgen/MeteoritePlacer.java
src/main/java/appeng/worldgen/MeteoriteWorldGen.java
