[FileCommands] Refactor, documentation and fixes (#232)

- Fixed #231

Author: ScribbleTAS

src/main/java/com/minecrafttas/tasmod/events/EventPlaybackClient.java

@@ -82,6 +82,6 @@ public interface EventRecordClear extends EventBase {
 		/**
 		 * Fired when a recording is cleared
 		 */
-		public void onClear();
+		public void onRecordingClear();
 	}
 }