Created overlay module to unify class overlays and round end overlays, removed unused class overlay functions, fixed invalid hookid error, allow client to toggle class overlay if allowed in cvar and made toggle cmds configurable, cleaned up translations file.

src/zr/zombiereloaded.inc

@@ -10,11 +10,6 @@
  * ============================================================================
  */
 
-/**
- * Minimum dx level required to see overlays.
- */
-#define GENERAL_DXLEVEL_MIN 90
-
 /**
  * @section Conversion factors.
  */
@@ -24,11 +19,6 @@
  * @endsection
  */
 
-/**
- * The DirectX level of a client.
- */
-new dxLevel[MAXPLAYERS + 1];
-
 /**
  * Global variable set to true when the first zombie(s) is/are spawned.
  */