Add due_date and due_date_reason change events to timeline

app/locales/taiga/locale-en.json

@@ -147,7 +147,9 @@
             "IS_BLOCKED": "is blocked",
             "REF": "Ref",
             "VOTES": "Votes",
-            "SPRINT": "Sprint"
+            "SPRINT": "Sprint",
+            "DUE_DATE": "Due date",
+            "DUE_DATE_REASON": "Due date reason"
         },
         "ROLES": {
             "ALL": "All"

app/modules/user-timeline/user-timeline-item/user-timeline-item-title.service.coffee

@@ -36,7 +36,9 @@ class UserTimelineItemTitle
         'type': 'ISSUES.FIELDS.TYPE',
         'is_iocaine': 'TASK.FIELDS.IS_IOCAINE',
         'is_blocked': 'COMMON.FIELDS.IS_BLOCKED',
-        'color': 'COMMON.FIELDS.COLOR'
+        'color': 'COMMON.FIELDS.COLOR',
+        'due_date': 'COMMON.FIELDS.DUE_DATE',
+        'due_date_reason': 'COMMON.FIELDS.DUE_DATE_REASON',
     }
 
     _params: {

app/modules/user-timeline/user-timeline/user-timeline.service.coffee

@@ -48,7 +48,9 @@ class UserTimelineService extends taiga.Service
         'blocked',
         'moveInBacklog',
         'milestone',
-        'color'
+        'color',
+        'due_date',
+        'due_date_reason'
     ]
 
     _invalid: [