fix maint svc url - remove trailing '/'
fixed apply Preferences for proxy, show msgbox twice, stop/start synchronization, etc.
capture username in log, change threashold for 'pending' notifications to 0
removed delegate for notifications - potentially causing Pythin interpreter crash.
Fix to not retrieve blacklisted files as pending.
Fixed wizard messages, references to 'Cloud Portal Office' vs 'Cloud portal Office Desktop'.
Fix for getting data (folder) path.
remove Favorites link when signing off or moving the root folder
Merge branch 'build' of https://github.com/mconstantin/nuxeo-drive into build