Merge branch 'master' into netgen-1.5

is created without setting the cell name or instance name.  That
can cause a crash condition when attempting to locate the instance
from the net record.

VERSION

@@ -1 +1 @@
-1.5.295
+1.5.296

base/netcmp.c

@@ -7530,6 +7530,12 @@ struct nlist *addproxies(struct hashlist *p, void *clientdata)
 	  else {
 	     lob = ob;
 	     ob->type = i++;
+	     if (ob->model.class == NULL) {
+		ob->model.class = strsave(tc->name);
+	     }
+	     if (ob->instance.name == NULL) {
+		ob->instance.name = strsave(firstpin->instance.name);
+	     }
 	     ob = ob->next;
 	  }
 	  tob = tob->next;