check if setting headers help
CON-2062: use Oasis styling for infoboxes
VE-1605: Introduced new global variable: $wgVisualEditorNeverPrimary

This new global variable disallow VisualEditor from ever appearing as a main/default/primary editor.
At the same time I'm removing old wgForceVisualEditor variable as not needed anymore.

https://wikia-inc.atlassian.net/browse/VE-1605
Merge branch 'CON-NewArticle' into CON-2062-infobox-styling-from-oasis
Infoboxes: use 12px/24px
Infobox: CSS cleanup
Infoboxes: use more generic CSS class (.infobox-wrapper) for styling
Venus: remove redundant margin from CSS
Add sanitizer for S3 bucket names
Make sanitized S3 bucket names more readable
VE-1594: Initial work on single media tool
VE-1594: Move cart UI and logic to widget. Finalize UI
VE-1594: Removing accidental file
VE-1594: Resign from using StackLayout, cart controls always visible
VE-1594: Tool to open single media dialog. i18n.
VE-1594: Export messages for use in VE
VE-1639: Send AJAX request from ve.ui.WikiaSingleMediaQueryWidget and emit requestMediaDone when results fetched
Merge pull request #5297 from Wikia/VE-1594

VE-1594: Build the appropriate views of image/video dialog
VE-1639: Display search results
VE-1639: Addressing code styling issues