travel und project models now have date hierarchy based on project end

input/admin.py

@@ -89,9 +89,9 @@ class IFGAdmin(admin.ModelAdmin):
 class TravelAdmin(admin.ModelAdmin):
     save_as = True
     search_fields = ['realname', 'granted_date']
-    list_display = ('realname', 'granted', 'granted_date', 'project')
+    list_display = ('realname', 'granted', 'granted_date', 'project_end', 'project')
     list_display_links = ('realname', 'project')
-    date_hierarchy = 'granted_date'
+    date_hierarchy = 'project_end'
 
 @admin.register(Email)
 class EmailAdmin(admin.ModelAdmin):