Show group as activity preview when being added to group
Rename isDoingSearch to canRequestMoreData
Fixed docs typo
Merge pull request #3160 from nicolaasmatthijs/3035-activity-add-to-group

Show group as activity preview when being added to group
Merge pull request #3167 from nicolaasmatthijs/issue-3165-isDoingSearch

Rename isDoingSearch to canRequestMoreData