Sort groups in edit group dialog, even when adding one. Note that it doesn't...

Sort groups in edit group dialog, even when adding one. Note that it doesn't lower groupname before sort.
Make edit group window longer but with no vscroolbar if necessary.

data/glade/edit_groups_dialog.glade

@@ -159,7 +159,7 @@
 	  <property name="visible">True</property>
 	  <property name="can_focus">True</property>
 	  <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-	  <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+	  <property name="vscrollbar_policy">GTK_POLICY_NEVER</property>
 	  <property name="shadow_type">GTK_SHADOW_IN</property>
 	  <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
 

src/dialogs.py

@@ -140,6 +140,7 @@ class EditGroupsDialog:
 		model.append((group, True))
 		self.add_group(group)
 		self.update_contact()
+		self.init_list() # Re-draw list to sort new item
 
 	def group_toggled_cb(self, cell, path):
 		self.changes_made = True
@@ -155,15 +156,21 @@ class EditGroupsDialog:
 	def init_list(self):
 		store = gtk.ListStore(str, bool)
 		self.list.set_model(store)
+		for column in self.list.get_columns(): # Clear treeview when re-drawing
+			self.list.remove_column(column)
+		groups = [] # Store accounts in a list so we can sort them
 		for g in gajim.groups[self.account].keys():
 			if g in helpers.special_groups:
 				continue
-			iter = store.append()
-			store.set(iter, 0, g)
+			in_group = False
 			if g in self.user.groups:
-				store.set(iter, 1, True)
-			else:
-				store.set(iter, 1, False)
+				in_group = True
+			groups.append([g, in_group])
+		groups.sort()			
+		for group in groups:
+			iter = store.append()
+			store.set(iter, 0, group[0]) # Group name
+			store.set(iter, 1, group[1]) # In group boolean
 		column = gtk.TreeViewColumn(_('Group'))
 		column.set_expand(True)
 		self.list.append_column(column)