removed vendor tests dirs
use inline css for <col> width, closes #257
added rex_string::normalize(), closes #262
cleaned up rex_media and rex_media_category, closes #278
bugfix: redaxo://X replacements are no longer cached

so there are no more outdated urls
delete all working version slices on version plugin uninstallation
Don't allow directory listing via htaccess, refs #233
Don't allow indexing of redaxo backend by search engines, closes #233
media_manager: run on early PACKAGES_INCLUDED
fixed typo
phpmailer: changed default mailer to "mail"
bugfix: inherit template of start article
mpool: delete multiple files: better success message