Set subscription interval properly
Remove 'special' container
Restore updateListWrite
Changed navigation link 'observer' to 'the observer'
Merge remote-tracking branch 'origin/master' into facia-config-seo
Delete more unused stuff from common implicits
Merge branch 'master' into remove-special-containers
create sass output dir upfront, fixes concurrency issue
Merge pull request #5789 from guardian/remove-special-containers

Remove special containers
Merge pull request #5825 from guardian/mkdir-css-target

Create sass output dir upfront
Merge pull request #5701 from guardian/wpf-membership-period

Show annual/monthly depending on subscription type
compile all css for modern
Add a tag type name for when there are multiple tags with the same web title
Merge pull request #5824 from guardian/delete-more-things

Delete more unused stuff from common implicits
Add section tags to subjects list
Merge pull request #5826 from guardian/compile-all-css

Compile all remaining css for modern
Merge pull request #5823 from guardian/nav-observer-link-change

Changed navigation link 'observer' to 'the observer'
Move / to a common place at Adam's behest
Ensure email preferences are sent to Identity on registration (previously just true values were sent).
Merge branch 'master' into always-send-email-prefs-on-register