Updated empty.ts

Closes #1468
QzTools: Add function to obtain url of QWebFrame

QWebFrame::url() may be empty, and in that case QWebFrame::baseUrl()
should be used

The issue with empty frame url caused AutoFill to not complete
such frames.

Closes #1465
SpeedDial: Save using AutoSaver

Prevents losing dials in case of crash.
Fix Internet Explorer Bookmarks Importer

It is now possible to select the whole Favorites folder
and it will now also import all subfolder structure.

Closes #1475
Added Ferhat AYDIN to translators