Consolidation with CDI-PIO (develop)

Generally, this is !11 (merged) rebased onto the develop branch.

This is the first develop-based version accepted by the Buildbot of ICON: https://buildbot.dkrz.de/grid?branch=m300488/cdi-pio-2-integration

src/resource_handle.c

@@ -308,7 +308,7 @@ listInitialize(void)
 /**************************************************************/
 
 static void
-listSizeExtend()
+listSizeExtend(void)
 {
   int nsp = namespaceGetActive();
   checkList(__func__, nsp);