successfully (2 l) and say in sectext what vCard is about; also imporve a fixme (still fixme)

src/gajim.py

@@ -172,8 +172,11 @@ def handle_event_information(self, unused, data):
 		
 	def handle_event_ask_new_nick(self, unused, data):
 		#('ASK_NEW_NICK', account, (room_jid, title_text, prompt_text))
-		pass
-		# FIXME: find a way to call show_change_nick_input_dialog in GC.py
+		room_jid = data[0]
+		title = data[1]
+		prompt = data[2]
+		self.plugin.windows[account]['gc'][room_jid].show_change_nick_input_dialog(
+			title, prompt, room_jid = room_jid)
 
 	def handle_event_http_auth(self, account, data):
 		#('HTTP_AUTH', account, (method, url, iq_obj))
@@ -855,10 +858,10 @@ def handle_event_stanza_sent(self, account, stanza):
 			self.windows[account]['xml_console'].print_stanza(stanza, 'outgoing')
 
 	def handle_event_vcard_published(self, account, array):
-		dialogs.InformationDialog(_('vCard publication succeeded'), _('Your vCard has been published successfuly.'))
+		dialogs.InformationDialog(_('vCard publication succeeded'), _('Your personal information has been published successfully.'))
 
 	def handle_event_vcard_not_published(self, account, array):
-		dialogs.InformationDialog(_('vCard publication failed'), _('There was an error while publishing your vCard, try again later.'))
+		dialogs.InformationDialog(_('vCard publication failed'), _('There was an error while publishing your personal information, try again later.'))
 
 	def read_sleepy(self):	
 		'''Check idle status and change that status if needed'''

src/groupchat_window.py

@@ -458,8 +458,8 @@ def on_change_nick_menuitem_activate(self, widget):
 		prompt = _('Please specify the new nickname you want to use:')
 		self.show_change_nick_input_dialog(title, prompt, nick, room_jid)
 
-	def show_change_nick_input_dialog(self, title, prompt, proposed_nick,
-		room_jid):
+	def show_change_nick_input_dialog(self, title, prompt, proposed_nick = None,
+		room_jid = None):
 		'''asks user for new nick and on ok it sets it on room'''
 		instance = dialogs.InputDialog(title, prompt, proposed_nick)
 		response = instance.get_response()