quick_frontend (widget, chat): implementation of new sync mechanism, first draft: QuickWidget implement base of sync mechanism with a sync property which can be overriden, and resync method which is called when resynchronisation is needed. When resync is required, chat widget get missing occupant and history elements A new callable argument can be used with historyPrint, when set it is called when history has been fully printed.

syntax: glob
*.pyc
*.pyv
*.swp
*.swo
tags
twistd.log
twistd.pid
bridge_constructor/generated
_trial_temp/
sat.egg-info
*.un~
dist
MANIFEST
build
ctags_links/
Session.vim