Implement new features
Implement new features
TeXSample v1.1.0

* Update copyright years
* Update README
* Add extra attached files information to TLabInfo
* Add TeXSample::GetLabExtraAttachedFileRequest operation
* Add TeXSample::GetLatestAppVersionRequest operation
* Add TeXSample::NotifyRequest operation
* Use BeQt 3.1.0
* Use BPasswordGroup class
* Add e-mail confirmation field to TUserWidget in registration mode (use BEditGroup class)