Add PBOs and PBO support for default rendering

src/main/java/eu/crushedpixel/replaymod/utils/Api.java

@@ -0,0 +1,10 @@
+package eu.crushedpixel.replaymod.utils;
+
+/**
+ * Members annotated with @Api are considered API and should not be removed even if their unused as they might
+ * be of use at a later point in time.
+ * The purpose of this annotation is to be added to the IntelliJ inspections exceptions.
+ */
+@Api
+public @interface Api {
+}