Remove facebook most popular a/b test
Preview uses the ELB domain
Remove imagemin from npm
Merge pull request #2031 from guardian/remove-imagemin

Remove imagemin from npm
Merge pull request #2018 from guardian/facia-tool-preview

Facia tool: preview on ELB domain
Use new gutter size variable in Identity styles
Use baseline on Identity section styles
Merge pull request #2033 from guardian/identity-gutter

Use new gutter size variable in Identity styles
Undo preview urls
Merge pull request #2035 from guardian/facia-tool-preview

Undo preview urls
Use forked imagemin grunt plugin
Reinstate imagemin grunt task during compile
Add imagemin npm task
Add results of Most Popular from Facebook test
Merge remote-tracking branch 'origin/master' into kc-remove-fb-ab

Conflicts:
	core-navigation/app/feed/MostPopularAgent.scala
	core-navigation/app/model/MostPopularLifecycle.scala
Merge pull request #1997 from guardian/kc-remove-fb-ab

Remove facebook most popular a/b test
Merge pull request #2038 from guardian/imagemin

Reinstate the Imagemin plugin
Add a team city test script
Run tests
Merge pull request #2039 from guardian/test-tc

Test tc