[ANN] Prosody 0.11.4 released

[Kim Alvefur]

We are pleased to announce the release of Prosody 0.11.4.

This release contains a number of bug fixes and a couple of performance
improvements.

A summary of changes since the previous release:

Fixes and improvements

- core.rostermanager: Improve performance by caching rosters of
offline #1233
- mod_pep: Handling subscriptions more efficiently #1372

Minor changes

- util.interpolation: Support unescaped variables with more modifiers
#1452
- MUC: Mark source of historic messages correctly #1416
- mod_auth_internal_hashed: Pass on errors #1477
- mod_mam, mod_muc_mam: Improve logging of failures #1478, #1480,
#1481
- mod_muc, mod_muc_mam: Reschedule message expiry in case of failure
- mod_mam: Add flag to session when it performs a MAM query
- prosodyctl check: Warn about conflict between mod_pep and
mod_pep_simple
- prosodyctl check: Warn about conflict between mod_vcard and
mod_vcard_legacy #1469
- core.modulemanager: Disable mod_vcard if mod_vcard_legacy is enabled
to prevent conflict #1469
- MUC: Strip tags with MUC-related namespaces from private messages
#1427
- MUC: Don’t advertise registration feature on host #1451
- mod_vcard_legacy: Fix handling of empty photo elements #1432
- mod_vcard_legacy: Advertise lack of avatar correctly #1431
- prosodyctl: Handle if the setting proxy65_address has the wrong type
- prosodyctl: Print a blank line to improve spacing and readability
- MUC: Fix role loss in Nickname change #1466
- util.pposix: Fix reporting of memory usage in 2-4GB range #1445
- util.startup: Fix a regression concerning directory paths #1430
- mod_websocket: Don’t mask WebSocket pong answers #1484
- net.resolvers: Apply IDNA conversion to ascii for DNS lookups
(affects only HTTP queries) #1426
- net.resolvers.basic: Fix resolution of IPv6 literals (in brackets)
#1459

# Download

As usual, download instructions for many platforms can be found on our
download page: https://prosody.im/download

If you have any questions, comments or other issues with this release,
let us know! https://prosody.im/discuss