- streamlined index_check_field (was very unstructured)
- bug fix: status.php a missing $ sign for variable added
- splitted config into local and general
- beginning of cost implementation

bug fixed: lang system wasn't working properly causing in not sending proper mails, NOTE: change in config! added basepath variable

fixed: selection of "virgin" was alway preselected to "Ja"
fixed: pages_wl wasnt showing hash
added: statuss.php as copy of status.php to test the changes without redirect
fixed: changes to comm_generate_key to support multiple checks wasnt working properly
fixed: hint that it is only reg for waitlist broke design

check whether registration is open was inconsistent, centralised it to an already existing function and updated that

updated DB scheme, changed login handling (now users in users.txt), new superadmin page, adjusted config, added number of registrations in overview