Adding ownership of DNS to DNS report

Also adding the HTTP CNAME and some formatting.
Merge pull request #278 from rjc123/master

Set up for decc_corwm first redirector mappings generation
Merge pull request #279 from rjc123/master

Add decc_corwm first set of mappings
Set up redirector for budget.businesslink.gov.uk
Merge pull request #280 from rjc123/newsites

Set up redirector for budget.businesslink.gov.uk
Change to a single mapping
Merge pull request #281 from rjc123/newmappings

Change to a single mapping
Add hmrc.businesslink.gov.uk alias
Merge pull request #282 from rjc123/newsites

Add hmrc.businesslink.gov.uk alias
Revert "Add hmrc.businesslink.gov.uk alias"

This reverts commit 4769b62c247aacb842dc0080acd9bfe49acb2c8d.