mod_sasl2_bind2, mod_sasl2_sm: Remove bind2 <features/> wrapper element
This was dropped from the spec. It's more consistent with SASL2.
---
summary: Presence deduplication module
labels:
- 'Stage-Alpha'
...
This module tries to squash incoming identical presence stanzas to save
some bandwidth at the cost of increased memory use.
Configuration
=============
Option Type Default
------------------------------ -------- ---------
presence\_dedup\_cache\_size number `100`
The only setting controls how many presence stanzas *per session* are
kept in memory for comparing with incoming presenece.
Requires Prosody 0.10 or later.