- updated GenericList/List signals to manage change/click fix in urwid-satext
- a click on a nick in a group chat create a private conversation with her, and select this conversation
/!\ history in backend doesn't manage correctly yet the private conversations /!\
/!\ not fully finished, backend part is not done yet /!\
- as resources are discarded to manage chat windows lists, a pretty dirty hack is done to work around this:
full jid is escaped using a prefix (it becomes invalid and resource is preserved).
- new quick_utils module, with helper methods. escapePrivate and unescapePrivate implementations
- MUC private messages are not managed in Wix yet
- memory: individual entity cache can be deleted
- plugin XEP-0045: nick change are now detected and userChangedNick signal is sent instead of joined/left
- plugin XEP-0045: leave implementation
- frontends: userChangedNick signal management
- Primitivus: an alert is shown in notification bar in case of error in sendMessage
- QuickContactManagement is not used anymore and will be removed, ContactList + Core are used instead
- disconnected contacts are now displayed in Primitivus (M-d to show/hide them)
- avatars are temporary unavailable in wix
- new bridge method: getContactsFromGroup
