Use getGroupDisplayName instead of getGroupName
PRS-2 coding style
work on conversations, fonts, icons
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0
attachments and conversations
tweaks
Merge pull request #686 from mlocati/use-group-display-name-in-trees

Use group display name in trees
Fix #687
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0