fixes #6863 image url
fixes 6864 allow office admins to assign roles to users with no role
refs #6913 fix logging report perm
fix test script (email api)
fixes #6895 change subject to name in mailings tab
fixes #6890 change open/click stats to be contact specific
refs #6890 recipients column header
fixes #6900 alter who can view mailings tab
fixes #6910 remove add to group from email summary report
fixes #6896 mark job complete if no records to send to
Merge branch 'dev' into test