David Baker 79452edeee Add joinability for groups
Adds API to set the 'joinable' flag, and corresponding flag in the
table.
2018-03-28 14:03:37 +01:00
..
2018-03-28 14:03:37 +01:00
2016-01-07 04:26:29 +00:00
2017-11-15 16:24:22 +00:00