Merge pull request #981 from rjc123/newsites

Revise homepage for digital health blog
Remove dh_hale global redirect in favour of mappings
Merge pull request #982 from rjc123/patch-1

Remove dh_hale global redirect in favour of mappings
Merge pull request #983 from rjc123/newsites

Configure cloudstore
Add Natural England aliases

NB No root domains required
Merge pull request #984 from adammaddison/master

Add Natural England aliases
Add Coal Authority alias
Merge pull request #985 from adammaddison/master

Add Coal Authority alias
Revise name of CloudStore