- plogical/acl.py: use config.get() for DNS permissions so old ACLs without
deleteZone key do not cause KeyError
- baseTemplate: add deleteZone/addDeleteRecords CSS classes to DNS menu links
for correct permission-based hiding
- system-status.js: fix swapped selectors (deleteZone hides .deleteZone,
addDeleteRecords hides .addDeleteRecords instead of .deleteDatabase)