PTRs render records correctly
dynamic ranges build reverse correctly
pep8 stuff in zone_builder
Remove interface create from from empty list views
Fixed removing users from ctnr
Merge pull request #580 from church29/empty_interface_create

Remove interface create from from empty list views
Merge pull request #586 from church29/Fix_User_Remove

Fixed removing users from ctnr
Merge pull request #565 from murrown/reverse_zone_fix

PTRs render records correctly