Improve webonary layout

* Right-align sitename textbox.
* Align username textbox.
* Part of LT-15447.

Change-Id: I1243120b308822d0f4ce9b4fa1efe342cf3f42bb
Adjust webonary dialog

* Authentication locations.
* Initial label.
* Publication groupbox and summary label.
* Add Reversals.
* Align controls
* Remove dummy output log text.

Change-Id: If969630970718a472bfff7b30667501825e24a67