DB/Website/Forms: Add translation_source.textgroup
Website: Fixes from Titus
DB: Fix DB change script
DB: Fix update twitter_name_fr
DB: Save DB model 3.1 Structure
Views: Update view form prod
Website: Fix sitemap.xml for fr data
Website: Fix always personne avec droit d'accès, wrong usage of lt()
Website: Fix wrong usage of lt(): Parteien, Parlamentarier
DB: Update data model images
Forms: Fix placeholder text on wrong field