Remove dependency on NewSeoSwitch in FaciaPage
Remove FrontPage
Remove NewSeoSwitch
Optimize imports
Add empty for SeoData
Add defaultFaciaPage for FaciaPage
Use FaciaPage.defaultFaciaPage for FaciaController serving of
collections
Merge branch 'master' into remove-old-seo

Conflicts:
	facia/app/model/FaciaPage.scala
basic styling of commercial components on page skin
additional variants styling
Merge pull request #4541 from guardian/commercial-component-page-skin

Basic styling of commercial components on page skin fronts
Merge branch 'remove-old-seo'
Quick fix to gallery test while I'm removing other stuff.
minor adjustments
Merge pull request #4544 from guardian/facia-ab-AcrossTheGuardian

additional variants styling
Removing section that's now covered in webdriver
Article test is now covered in webdriver tests
Removed tests checking for presence of comments, covered in webdriver.
Removing commented out tests, as well as Show/Hide/Expand tests that are covered in webdriver. Leaving a persistence test that needs to be put in.
Remove isWarmedUp