new configuration setting: HTML_LINKS
changed layout of top div
fixed some IE rendering problems
improved visualization of subscriber's log
changed interface of 'form_header' macros
moved interface and language selection to the top of the page
reverse order of subscriber's log entries
set explicit default values for UNSAFE_RM, PRETTY_NAMES, ALIAS_USER, HTML_LINKS, HTML_LANGUAGE, FILE_UPLOAD and DEFAULT_OPTIONS
HTML_CSS_FILE replaced by HTML_CSS_URL - it defaults to '/ezmlm-web.css'
added manpages for 'webusers' and 'ezmlmwebrc' file formats
added check for required settings
ignore 'taintness' of 'send' input data due to non-ascii characters in buttons' values
replaced DEFAULT_HOST by MAIL_DOMAIN
clarified MAIL_DOMAIN and MAIL_ADDRESS_PREFIX retrieval
clarified 'mimeremove' handling (Closes: #32)
added support for ezmlm-idx v5 features 'headerkeep', 'mimekeep' and 'copylines'
added 'easy' and 'expert' interface settings
fixed tagging of active menue items
cleaned version-specific visibility of some options (charset, language, ...)