Updage Language Files: ES und PT
added default new language variables to all language files
added config for section anchor.ATTN: add "INSERT INTO TABLE_PREFIX.'settings' (name,value,extra) VALUES ('sec_anchor', 'wb_', '')" to upgrade-script.
removed doubled entry $TEXT['START']
fixed language-files
Moved language variables for edit module CSS from modules language files to core language files
search: added search_time_limit in settings (mainly for sites with PHP < 4.3.3 and slow search)
added missing text in language-files
added new languages to install script; fixed some issues and typos in languagefiles
Removed colloquially german language files as the filename causes issues
fixed language bug (backend language switched to the pages language viewed in frontend)