Added a macro for user permission updates in group activities
Reverted activitystrea.ms in comments
Merged with masterbranch
Merged with masterbranch
Added Dutch translations
Follow-up for group member rolechange
Updated bundle nl_NL of activities
Supporting role update activity for content and discussion
Adding in the dutch translations
Merge remote-tracking branch 'branden/groupmemberrolechange' into groupmemberrolechange
Complete Dutch translation for role change activity updates
Merge branch 'groupmemberrolechange'