Release 0.22.0

Welcome to Zotonic 0.22.0, released on 7 November, 2016.

Main changes are:

Added support for managed collaboration rules (1492).
Added deletion interval for files stored on S3 (1493).
Fixed database connection recovery after PostgreSQL restart (465).
Fixed ‘53300 too many connections’ PostgreSQL error (1469).
Fixed ‘Add connection’ button invisible for link permission (1476).
Fixed S3 delete requests being indefinitely repeated (1488).

Commits since 0.21.0

There were 16 commits since release 0.21.0.

Big thanks to all people contributing to Zotonic!

Git shortlog

David de Boer (8):

doc: Add 0.21.0 release notes (#1461)
docker: Fix log_dir sed selector
core: Fix bcrypt dep on 0.x (#1465)
mod_acl_user_groups: Add managed collab rules support (#1492)
mod_filestore: Fix #1231 by adding ACL explanation
mod_filestore: Add delete interval (#1493)
mod_acl_user_groups: Fix #1505 erroneous foreign key
Add build deps to environment variable

Dirk Geurs (1):

mod_admin: Show add connection buttons if linkable (#1477)

Finn Kruyning (1):

Remove TD from admin dashboard

Maas-Maarten Zeeman (2):

mod_export: Fix, follow export_resource_visible spec (zotonic_notifications.hrl:847)
mod_component: Added the possibility to unmount a component

Marc Worrell (4):

core: sanitize Microsoft Office comments, classes and styles. Fixes #1464
core: remove trim_all option from binary:split/3 as it is incompatible with OTP 17
core: remove transport log messages about unknown page sessions.
Close open db connections on a 'too may connections' error. (#1470)