typo
Merge commit 'github/testing' into beta
define priv checks for accounts
sql_person() api
more authorization checks
new api: sql_person() api
convenience constant
login.php: remove reduntant sql_call; authorization code; sanity-check for uid
klausurtermine
typo
sql_{delete,save}_person(): new api; use it;
Merge commit 'github/testing' into beta