[fix bug 969558] Remove 'Choose All' link from Group Merging Widget.
[bug 970823] Add NoURL filter to GroupBase in Admin Panel.

Add NoURL filter to further investigate root causes of bug 970823.
Remove admin text from localization.
[Fix bug 969920] Display users' groups per their privacy policy

Don't show users' groups if their groups privacy settings
says not to.
Merge pull request #811 from caktus/969920-user-groups-obey-visibility

[Fix bug 969920] Display users' groups per their privacy policy
Merge pull request #814 from glogiotatidis/admin-text

Remove admin text from localization.
Merge pull request #813 from glogiotatidis/group-admin

[bug 970823] Add NoURL filter to GroupBase in Admin Panel.
[bug 969920] Limit GroupMemberships to current profile.
Merge pull request #815 from glogiotatidis/969920

[bug 969920] Limit GroupMemberships to current profile.