Added 'locked' option to groups selection in the creation/edition of a meeting, where the current user is not part of the group
Added 'locked' option to groups selection in the creation/edition of a meeting, where the current user is not part of the group

RevolucionDemocraticaChile/demonet,RevolucionDemocraticaChile/demonet,RevolucionDemocraticaChile/demonet