Release 0.27.0

Welcome to Zotonic 0.27.0, released on 3 April, 2017.

Main changes are:

Added platform.twitter.com to whitelist (1647).
Added config location override based on environment variable (1627).
Fixed resource creation ACL check missing content group selection (1640).

Commits since 0.26.0

There were 10 commits since release 0.26.0.

Big thanks to all people contributing to Zotonic!

Git shortlog

David de Boer (2):

core: Upgrade filezcache
Add 0.26.0 release notes

Maas-Maarten Zeeman (1):

core: Add properties to acl insert to allow checks on content/collaboration groups

Marc Worrell (5):

core: fix a problem with identifying certain m4a files.
mod_editor_tinymce: fix zmedia for Firefox
mod_import_csv: fetch more data analyzing the column labels.
Facebook now returns JSON during OAuth handshake.
Upgrade z_stdlib

Marco Wessel (1):

Allow admin to override default config location also for rebar and such (#1627)

loetie (1):

[core] Add platform.twitter.com to whitelist (#1647)