Refactor EnginePermBuild to more suitable structure.

src/com/massivecraft/factions/integration/lwc/FactionsLwcModule.java

@@ -52,7 +52,7 @@ public class FactionsLwcModule extends JavaModule
 		if ( ! MConf.get().lwcMustHaveBuildRightsToCreate) return;
 		
 		// ... and the player don't have build rights here ...
-		// NOTE: We verbosely check the build rights so that a proper info message is sent 
+		// NOTE: We verbosely check the build rights so that a proper info message is sent
 		if (EnginePermBuild.canPlayerBuildAt(event.getPlayer(), PS.valueOf(event.getBlock()), true)) return;
 		
 		// ... then cancel the event.

src/com/massivecraft/factions/integration/spigot/EngineSpigot.java

@@ -53,11 +53,8 @@ public class EngineSpigot extends Engine
 		// Only care for armor stands.
 		if (entity.getType() != EntityType.ARMOR_STAND) return;
 		
-		// If we can't use ...
-		if (EnginePermBuild.canPlayerUseEntity(player, entity, verboose)) return;
-		
-		// ... block use.
-		event.setCancelled(true);
+		// If we can't use, block it
+		EnginePermBuild.useEntity(player, entity, verboose, event);
 	}
 	
 	/*