Clist_nicer: fix updating state of toggle buttons (internal toptoolbar and skin buttons) when settings were changed by other plugins

git-svn-id: http://svn.miranda-ng.org/main/trunk@9539 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Facebook: Correctly show stopped-typing event after receive message (broken by r9482)

git-svn-id: http://svn.miranda-ng.org/main/trunk@9540 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Facebook: Save contact's username into database (as key "Username")

git-svn-id: http://svn.miranda-ng.org/main/trunk@9541 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
fix for event removal

git-svn-id: http://svn.miranda-ng.org/main/trunk@9542 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c