- Add licence headers to new files

- Add patch from Zack Middleton which fixes a few issues still

code/renderer/tr_main.c

@@ -1260,8 +1260,8 @@ void R_AddEntitySurfaces (void) {
 					break;
 #endif
 				case MOD_IQM:
-                                        R_AddIQMSurfaces( ent );
-                                        break;
+					R_AddIQMSurfaces( ent );
+					break;
 				case MOD_BRUSH:
 					R_AddBrushModelSurfaces( ent );
 					break;