add some missing import

src/common/jingle_rtp.py

@@ -28,6 +28,7 @@ import gajim
 
 from jingle_transport import JingleTransportICEUDP
 from jingle_content import contents, JingleContent, JingleContentSetupException
+from connection_handlers_events import InformationEvent
 
 
 import logging

src/common/protocol/bytestream.py

@@ -38,7 +38,7 @@ from common import gajim
 from common import helpers
 from common import dataforms
 from common.connection_handlers_events import FileRequestReceivedEvent, \
-    FileRequestErrorEvent
+    FileRequestErrorEvent, InformationEvent
 from common import ged
 
 from common.socks5 import Socks5Receiver

src/config.py

@@ -68,6 +68,7 @@ except ImportError:
     HAS_GST = False
 
 from common.exceptions import GajimGeneralException
+from common.connection_handlers_events import InformationEvent
 
 #---------- PreferencesWindow class -------------#
 class PreferencesWindow:

src/gui_interface.py

@@ -81,7 +81,7 @@ from common import dataforms
 from common import passwords
 from common import logging_helpers
 from common.connection_handlers_events import OurShowEvent, \
-    FileRequestErrorEvent
+    FileRequestErrorEvent, InformationEvent
 from common.connection import Connection
 
 import roster_window

src/session.py

@@ -28,7 +28,8 @@ from common import gajim
 from common import stanza_session
 from common import contacts
 from common import ged
-from common.connection_handlers_events import ChatstateReceivedEvent
+from common.connection_handlers_events import ChatstateReceivedEvent, \
+    InformationEvent
 
 import common.xmpp