mixpanel: refactor to prefer mixpanel distinct id whenever available
mixpanel: fix mixpanel cookie decoding
mixpanel: just always use the mixpanel id where available
cron: remove use of deprecated has_key() call
service search: do not use IPAddressRef to lookup an associated IP, instead do a direct query
remove VPS-specific views/permissions
privileges: allow revoking of administrator privileges
privileges: add permission for accessing/modifying support tickets