CON-549: Created HubsV3 extension
CON-549: Added header section
CON-549: Removed global search
CON-549: Preparation for Hubs changes
CON-549: Small code changes in MarketinToolboxV3Model
CON-549: Changed comments
CON-549: Removed vertical colors from styles
CON-549: Fixed unit tests after changes in Wikia Hubs
CON-549: Remove unnecessary files
CON-549: Moved loading WikiaHubsApiController to one place
CON-549: Code refactor and cleanup
CON-549: Changed i18n message keys
CON-549: Hubs v3 styles refactoring
CON-549: Changed source for hub name
CON-549: Fixed unit tests after code changes
CON-549: Disabled spotlights
CON-549: Disable global search on hubs V3
CON-549: Addressed code review
CON-549: Minor styling changes
CON-549 | Moved hubs page Heading