Translations were updated from Transifex.
Core: fixed typo
Qt UI: fixed emoticons processing (issue 934)
Qt UI: fixed opening of cached hub lists (issue 911)
Qt UI:
* fixed detection of users on hubs (issue 1239)
* small optimization in UserListModel

Fix  Issue 1239 and small optimization UserListModel
doc up
Qt UI: fix for fe9cbc20d0c93ab85ef69a5cd5d7f00058bf22da