Bianca Nenciu 6bc74ceb50 Split alias levels in mentionable and messageable levels. (#5065)
* Split alias levels in mentionable and messageable levels.

* Fixed some tests.

* Set messageable level to everyone by default.

* By defaults, groups are not mentionable or messageable.

* Made staff groups messageable by the system.
2017-08-28 12:32:08 -04:00
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2017-07-24 21:46:08 +09:00
2017-07-28 10:20:09 +09:00
2016-09-05 18:44:00 +08:00