[zotonic/zotonic] 72f660: Allow sending binary data over a websocket

[Maas-Maarten Zeeman]

Branch: refs/heads/fix-1981
Home: https://github.com/zotonic/zotonic
Commit: 72f6604476b329d4d118b9a46789852fc4f3fd44
https://github.com/zotonic/zotonic/commit/72f6604476b329d4d118b9a46789852fc4f3fd44
Author: Maas-Maarten Zeeman <mmze...@xs4all.nl>
Date: 2019-01-26 (Sat, 26 Jan 2019)

Changed paths:
M modules/mod_base/controllers/controller_websocket.erl
M modules/mod_base/support/z_websocket.erl

Log Message:
-----------
Allow sending binary data over a websocket



**NOTE:** GitHub Services has been marked for deprecation: https://developer.github.com/changes/2018-04-25-github-services-deprecation/

We will provide an alternative path for the email notifications by January 31st, 2019.