CON-1790 Initial article layout styling
CON-1790 Import not needed
CON-1790 Code review feedback, and add (temporary) figure styling
CON-1790 More descriptive variable name
CON-1790 Use new message function
CON-1790 Better styling for figure elements, fix floated-right images
CON-1790 Some tweaks
CON-1790 Correct paragraph right margin
Merge branch 'CON-NewArticle' into CON-1790

Conflicts:
	extensions/wikia/AssetsManager/configGroups/VenusConfig.php
CON-1790 add support for wg variable - enable new article layout on venus
CON-1790 add styles for all supported headers
CON-1790 basic article styling
CON-1791: Images styling
CON-1791: Added new line at the end of file
CON-1790 remove redundant styles
CON-1791: Added styles for border attributes for images
CON-1790 add editpen icon next to edit link
CON-1888: Support for galleries
CON-1888: Typo
CON-1790 add edit icon