Renamed class to not conflict with the java.lang version.

src/engine/powers/poweractions/RemoveEffectPowerAction.java

@@ -9,8 +9,8 @@
 
 package engine.powers.poweractions;
 
-import engine.Enum.EffectSourceType;
 import engine.math.Vector3fImmutable;
+import engine.mbEnums.EffectSourceType;
 import engine.objects.AbstractCharacter;
 import engine.objects.AbstractWorldObject;
 import engine.powers.ActionsBase;