- core: 2 new convenient methods: getJidNStream and getClient
- new param in plugin info: "handler" to know if there is a handler to plug on profiles clients
- plugins with handler now use an other class which is returned to profile client with the new method "getHandler" and pluged when connecting
- use 2 new files to save individual and general parameters data
- setParam from dbus bridge now use str instead of dbus.String
- fixed param updated signal for general params
- fixed param setting
- new bridge methods getProfilesList and createProfile
- param xml now use two types: general and individual, general are common parameters, individual parameters are linked to profiles
- indidual xml are constructed from param xml and saved values
/!\ params values are not saved yet
- new method to save private data (mainly useful for plugins)
- contacts/presence management refactored
- new independant methods to manage subscription
