fixed issue with hidden files in list_files_dirs()
search: added search_time_limit in settings (mainly for sites with PHP < 4.3.3 and slow search)
search: great speed-up with large pages - requires PHP >= 4.3.3; small speed-up for PHP < 4.3.3.FCK-Editor: loads large pages faster
changed & to & in URL-string for nohighlight-feature and added a value
Removed unused function is_access_denied() from search
email-addresses are excluded from search-results page
Added keywords to new files
added new module-based search-function and publish-by-date code