Fix translations
Fix bugs
Add ability to set TNetworkClient logging mode
Add e-mail change confirmation system
Fix translations
Fix bugs
Fix bugs
Fix bugs
Fix avatar system
Improve
Fix
Move TConfirmationWidget from networkwidgets to widgets
Add TServiceWidget class
Add TGroupListWidget class
Fix
Remove; feature

* Remove TAbstractListWidgetItemDelegate
* Remove TAuthorInfoListWidgetItemDelegate
* Remove TListWidget
* Add TAuthorListWidget
Fix bugs
TeXSample v2.0.0-beta6