do not send messages on every login

bot.py

@@ -205,7 +205,7 @@ following user commands are available:
                         except KeyError:
                            nick = buddy
 
-			self.send(self.session.groups[group].id + "@transwhat.xmpp.ewg.2y.net " + self.session.groups[group].subject + " Owner: " + nick )
+			self.send(self.session.groups[group].id + self.session.backend.spectrum_jid + " " + self.session.groups[group].subject + " Owner: " + nick )
 	def _getgroups(self):
 		#self.session.call("group_getGroups", ("participating",))
 		self.session.requestGroupsList(self.session._updateGroups)

session.py

@@ -130,7 +130,7 @@ class Session(YowsupApp):
 		self.backend.handleRoomList(rooms)
 		message = "Note, you are a participant of the following groups:\n" +\
 		          '\n'.join(text) + '\nIf you do not join them you will lose messages'
-		self.bot.send(message)
+		#self.bot.send(message)
 
 	def updateRoster(self):
 		self.logger.debug("Update roster")
@@ -267,7 +267,6 @@ class Session(YowsupApp):
 		if self.initialized == False:
 			self.sendOfflineMessages()
 			#self.bot.call("welcome")
-			self.bot.call("welcome")
 			self.initialized = True
 		self.sendPresence(True)
 		self.updateRoster()
@@ -414,8 +413,7 @@ class Session(YowsupApp):
 			self.sendMessageToXMPP(buddy, url, location.timestamp)
 			self.sendMessageToXMPP(buddy, 'geo:' + latitude + ',' + longitude,
 							   location.timestamp)
-                self.sendReceipt(location._id,      location._from, None, location.participant)
-							   location.timestamp)
+                self.sendReceipt(location._id, location._from, None, location.participant, location.timestamp)
 
 
 	# Called by superclass