fixes #986 (Ad link from panel is different from front end)
fixes #980 (Review less than 5 characters)
Merge remote-tracking branch 'upstream/master'
#508 (Block uploads of nudity?)
CDN fix.
change image.aws_s3_domain config to select.
Added alert
Merge pull request #987 from oliverds/master

A couple of bug fixes & enhancements