move PHP utilities into the lib directory

These are not called directly as programs but used in a library
fashion by the installed utilities. So the library directory
is a better place.

CMakeLists.txt

@@ -98,7 +98,6 @@ if (BUILD_IMPORTER)
    set(CUSTOMSCRIPTS
        check_import_finished.php
        country_languages.php
-       importWikipedia.php
        export.php
        query.php
        setup.php

cmake/script.tmpl

@@ -6,4 +6,4 @@
 @define('CONST_LibDir', '@CMAKE_SOURCE_DIR@/lib');
 @define('CONST_DataDir', '@CMAKE_SOURCE_DIR@');
 
-require_once(CONST_BinDir.'/@script_source@');
+require_once(CONST_LibDir.'/admin/@script_source@');