Assign values for all timeline model fields.

These weren't relevant until the data from the timeline model was
actually used in logic, so without these values the tests were
failing.
diff --git a/tests/timeline_utils.py b/tests/timeline_utils.py
index 4bfbf5b..685f55d 100644
--- a/tests/timeline_utils.py
+++ b/tests/timeline_utils.py
@@ -153,6 +153,10 @@
     super(GSoCTimelineHelper, self)._empty()
     self.timeline.accepted_students_announced_deadline = None
     self.timeline.form_submission_start = None
+    self.timeline.bonding_start = None
+    self.timeline.bonding_end = None
+    self.timeline.coding_start = None
+    self.timeline.coding_end = None
 
   def offSeason(self):
     """Sets the current period to off season.
@@ -160,6 +164,10 @@
     super(GSoCTimelineHelper, self).offSeason()
     self.timeline.accepted_students_announced_deadline = past()
     self.timeline.form_submission_start = past()
+    self.timeline.bonding_start = future()
+    self.timeline.bonding_end = future()
+    self.timeline.coding_start = future()
+    self.timeline.coding_end = future()
     self.timeline.put()
 
   def kickoff(self):
@@ -168,6 +176,10 @@
     super(GSoCTimelineHelper, self).kickoff()
     self.timeline.accepted_students_announced_deadline = future()
     self.timeline.form_submission_start = future()
+    self.timeline.bonding_start = future()
+    self.timeline.bonding_end = future()
+    self.timeline.coding_start = future()
+    self.timeline.coding_end = future()
     self.timeline.put()
 
   def orgSignup(self):
@@ -176,6 +188,10 @@
     super(GSoCTimelineHelper, self).orgSignup()
     self.timeline.accepted_students_announced_deadline = future()
     self.timeline.form_submission_start = future()
+    self.timeline.bonding_start = future()
+    self.timeline.bonding_end = future()
+    self.timeline.coding_start = future()
+    self.timeline.coding_end = future()
     self.timeline.put()
 
   def orgsAnnounced(self):
@@ -184,6 +200,10 @@
     super(GSoCTimelineHelper, self).orgsAnnounced()
     self.timeline.accepted_students_announced_deadline = future()
     self.timeline.form_submission_start = future()
+    self.timeline.bonding_start = future()
+    self.timeline.bonding_end = future()
+    self.timeline.coding_start = future()
+    self.timeline.coding_end = future()
     self.timeline.put()
 
   def studentSignup(self):
@@ -192,6 +212,10 @@
     super(GSoCTimelineHelper, self).studentSignup()
     self.timeline.accepted_students_announced_deadline = future()
     self.timeline.form_submission_start = future()
+    self.timeline.bonding_start = future()
+    self.timeline.bonding_end = future()
+    self.timeline.coding_start = future()
+    self.timeline.coding_end = future()
     self.timeline.put()
 
   def postStudentSignup(self):
@@ -212,6 +236,10 @@
     self.timeline.student_signup_end = past()
     self.timeline.accepted_students_announced_deadline = future()
     self.timeline.form_submission_start = future()
+    self.timeline.bonding_start = future()
+    self.timeline.bonding_end = future()
+    self.timeline.coding_start = future()
+    self.timeline.coding_end = future()
     self.timeline.put()
 
   def studentsAnnounced(self):
@@ -232,6 +260,10 @@
     self.timeline.student_signup_end = past()
     self.timeline.accepted_students_announced_deadline = past()
     self.timeline.form_submission_start = future()
+    self.timeline.bonding_start = past()
+    self.timeline.bonding_end = future()
+    self.timeline.coding_start = future()
+    self.timeline.coding_end = future()
     self.timeline.put()
 
   def formSubmission(self):
@@ -251,6 +283,10 @@
     self.timeline.student_signup_end = past()
     self.timeline.accepted_students_announced_deadline = past()
     self.timeline.form_submission_start = past()
+    self.timeline.bonding_start = past()
+    self.timeline.bonding_end = future()
+    self.timeline.coding_start = future()
+    self.timeline.coding_end = future()
     self.timeline.put()