Use InventoryObjectives class for objective tracking
WIP search world for exhausted goals
World searching, WIP 2
World Searching, WIP 3
World searching WIP 4
Cleanup: formatting, imports
Merge branch 'checkgone' into tracking

Conflicts:
	src/main/java/org/mctourney/autoreferee/AutoRefMatch.java
	src/main/java/org/mctourney/autoreferee/AutoRefPlayer.java
	src/main/java/org/mctourney/autoreferee/listeners/GoalsInventorySnapshot.java