Merged in [7561] from rjsparks@nostrum.com:

    Updates and bugfixes to the agenda editing features
* Removes the pattern of using ScheduledSession m2m objects with one of the relationships left as None
* Improves scheduled session state handling
* Simplifies sending email to scheduled session requestors
* Improved timeslot purpose and room editing
* Improved access controls to editing forms
* Better test coverage for the meeting views
* Improvements to the javascript driven by prototyping automated tests
* Better initialization of a new meeting
On the session request form:
  - Allows specifiying room resources (projectors, meetecho)
  - Allows specifying what people must be present
On the schedule editing page:
  - correctly calculates conflict levels
  - displays conflicts in and out of each session separately
  - italicizes BoFs
  - shows resource and people conflicts
Adds automated placement as a management command
 - Legacy-Id: 7628
Note: SVN reference [7561] has been migrated to Git commit 1221f79

Author: levkowetz

ietf/group/models.py

@@ -62,6 +62,9 @@ def has_role(self, user, role_names):
             role_names = [role_names]
         return user.is_authenticated() and self.role_set.filter(name__in=role_names, person__user=user).exists()
 
+    def is_bof(self):
+        return (self.state.slug in ["bof", "bof-conc"])
+
     def get_chair(self):
         chair = self.role_set.filter(name__slug='chair')[:1]
         return chair and chair[0] or None
@@ -135,10 +138,10 @@ class GroupMilestoneInfo(models.Model):
     docs = models.ManyToManyField('doc.Document', blank=True)
 
     def __unicode__(self):
-	return self.desc[:20] + "..."
+        return self.desc[:20] + "..."
     class Meta:
         abstract = True
-	ordering = ['due', 'id']
+        ordering = ['due', 'id']
 
 class GroupMilestone(GroupMilestoneInfo):
     time = models.DateTimeField(auto_now=True)
@@ -155,14 +158,15 @@ class GroupStateTransitions(models.Model):
     next_states = models.ManyToManyField('doc.State', related_name='previous_groupstatetransitions_states')
 
     def __unicode__(self):
-	return u'%s "%s" -> %s' % (self.group.acronym, self.state.name, [s.name for s in self.next_states.all()])
+        return u'%s "%s" -> %s' % (self.group.acronym, self.state.name, [s.name for s in self.next_states.all()])
 
 GROUP_EVENT_CHOICES = [
     ("changed_state", "Changed state"),
     ("added_comment", "Added comment"),
     ("info_changed", "Changed metadata"),
     ("requested_close", "Requested closing group"),
     ("changed_milestone", "Changed milestone"),
+    ("sent_notification", "Sent notification")
     ]
 
 class GroupEvent(models.Model):