Ask archive.org to sort the results by title.

This should give more consistent results if queried multiple times (which will be useful once we allow loading more results), and cause multi-disk series to appear together. It should also make the keyboard binding for the list control work more sensibly.

diskbrowser.c

@@ -268,6 +268,7 @@ void DoSearch(void) {
                              "q=emulator%%3A%s%%20%s"
                              "&fl%%5B%%5D=identifier&fl%%5B%%5D=title"
                              "&fl%%5B%%5D=emulator_ext"
+                             "&sort%%5B%%5D=titleSorterRaw+asc"
                              "&rows=%i&page=%i&output=json", 
                              gsDisksOnly ? "apple2gs" : "apple2%2A", 
                              queryString,