small mods inocuous or auxiliary to case/diac sensitivity but which can live in main branch

src/index/fsindexer.cpp

@@ -14,9 +14,7 @@
  *   Free Software Foundation, Inc.,
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#ifdef HAVE_CONFIG_H
 #include "autoconfig.h"
-#endif
 
 #include <stdio.h>
 #include <sys/stat.h>

src/index/indexer.cpp

@@ -258,10 +258,11 @@ bool ConfIndexer::createStemmingDatabases()
 
 bool ConfIndexer::createStemDb(const string &lang)
 {
-    if (!m_db.open(Rcl::Db::DbUpd)) {
+    if (!m_db.open(Rcl::Db::DbUpd))
 	return false;
-    }
-    return m_db.createStemDbs(vector<string>(1, lang));
+    vector<string> langs;
+    stringToStrings(lang, langs);
+    return m_db.createStemDbs(langs);
 }
 
 // The language for the aspell dictionary is handled internally by the aspell