Activated Twig Text extension
Refactored LayoutRepository to only inject LocationService and ContentService
Use ezpublish.rootLocation in page_header.html.twig + added trans filter
News list: Fixed string
News header: Use inline render instead of ESI as the news header is already an ESI block
News header: Implemented template for individual news in news header (carrousel).

Also activated template rule for news inline view that was forgotten
Added individual location settings to parameters.yml.dist
News: Moved blog post list query generation to NewsRepository