Allow Group Admins to Create System Announcements for their Group

[#1]

Group Admins should be given the option to compose and send new Announcements to the members of their group. We recently demoted a few System Administrators to Group Administrators and this is one of the things they miss the most as it was a really easy way for them to send high-level announcements and notifications to their group members. Please vote this up so this feature can be added to the roadmap for Group Admins. Thanks!

[#2]

Folks, if you want your enterprise model to work (especially with 20.4), this needs serious consideration...