mod_tls_policy: Switch method of checking for TLS-encrypted connection Might deprecate 'session.encrypted', not sure if it's used anywhere else. This is likely more compatible anyhow.

This module blocks configured queries that change server state.

E.g. to make vCard storage read-only:

``` lua
readonly_stores = {
	vcard = { "vcard-temp", "vCard" };
}
```