Change alpha advert test to 100% of article audience
Different hosts for different variants
Setting the correct variable
Merge branch 'master' into alpha-advert-test

Conflicts:
	common/app/assets/javascripts/modules/experiments/ab.js
	common/app/assets/javascripts/modules/experiments/tests/alpha-
adverts.js
	common/app/conf/switches.scala
Merge branch 'master' of https://github.com/guardian/frontend into discussion-cta
Adding comment handlers to comments
Merge branch 'master' of https://github.com/guardian/frontend into discussion-reply
Merge branch 'master' of https://github.com/guardian/frontend into discussion-reply
Moving towards component load
Merge branch 'master' of https://github.com/guardian/frontend into discussion-reply
Modify TemplateDeduping, add TemplateDedupingTests
Remove defaultTake, now dedupe the full list if no number is given
Remove some printing from before
Better text for test
Add order test
Facia templates dedupe 5 by default
Fetch added to compoennt
Fetch added to Component
Rendering comment bar
Duplicate sequencing into its own js module