splitted utils in dedicated modules, changed config-format(!)
multiple refactorings, send notification mail on new unlock-code
requests, updated translations
multiple updates regarding the security-feature, added fontello icons
fixed empty flash-messages display
fs cleanup, removed timeline.json from public folder, fixed
unlock-feature
removed pdf files
removed pdf files
added files-dir for files downloaded via the /dl route
fixed flash display
don't show attachments if page is locked
fixed validation for unlock codes
fixe dl-route-handler