Clone articles inside a collection

Holding Ctrl key when dropping an article above another one will replace the old one with the dropped article.
The new article inherits some custom metadata, including the sublinks.

This is a way to replace the id of an article
Define a variable for internal content code
Keep all meta data from the old article
add json endpoints to the playercard controller
remove blank line
Bump DFP API Client Version
Remove qualtrics survey from codebase
Zero top and bottom margins for live blog thumbnails or captionless pics
Merge pull request #7359 from guardian/live-blog-img-margins

Zero top and bottom margins for live blog thumbnails or captionless pics
turn off hyphens in container titles
Merge pull request #7360 from guardian/qualtrics

Remove qualtrics survey from codebase
Merge pull request #7357 from guardian/add-json-endpoint-for-player-cards

add json endpoints to the playercard controller
Merge pull request #7317 from guardian/facia-tool-clone

Clone articles inside a collection
Bump DFP API Service Version
Merge branch 'master' of github.com:guardian/frontend into ff-container-title-wrap
Merge pull request #7361 from guardian/ff-container-title-wrap

turn off hyphens in container titles
Include headline in shareables
Merge pull request #7363 from guardian/select-share-headlines

Include headline in shareables
Merge pull request #7362 from guardian/kc-dfp

Bump DFP API Library Version
Merge branch 'master' into add-zones

Conflicts:
	common/app/conf/switches.scala