Merged github into origin
Began front-end integration. Also fixes #4672.

Integrated the general site structure by theming the base admin and the admin_tools widgets.
Modified the recent actions dashboard widget to show LogEntries of all users who share a region with current user.
Allocations perdiem et unique maintenant fonctionnelles
Fixed bug with debut_mobilite method
Mostly done with Fiche Financiere
Fichiers manquants
Use Avg for calculating average, also only notes from an expert assigned to the dossier are considered when calculating average, and displayed in the form.
#4982
Refactor certains modèles en préparation au refactoring du système d'allocataires
Continuation du refactoring des allocataires
Donnees manquantes
Refactoring complété, les Boursiers sont maintenant des Allocataires, les relations entre boursiers et appel sont maintenant exprimées par des Allocations.
Added system permissions for Allocataires and FicheFinanciere
Ajouter experts a la volee
Added way to assign experts in batch to region
Initial css integration for 'appels' page, much of which applies to other change list pages