MERGED: Adding Users in Dropbox Client Folder
1. Check if user is already a part of the team.
2. If the user is a member of the team confirm in Dropbox if they are a member of the folder.
3. If they are not a member of the team send an email CC'ing the owner of the team and ask them to add the needed user. Confirm they are a member in Dropbox.
4. If they are in the team but not in Dropbox confirm if the group has [Dropbox] in the description and run a sync