CON-2096: Set notifications open when user has unread messages
Merge remote-tracking branch 'origin/CON-NewArticle' into CON-2096

Conflicts:
	extensions/wikia/WallNotifications/scripts/WallNotifications.globalNavigation.js
Merge pull request #5411 from Wikia/CON-2096

CON-2096: Set notifications open when user has unread messages