ScrapBook X 1.13.0rc4

Scrapbook X 1.13.0rc4
=====================

Changes since v1.13.0rc3
------------------------

Bug fixes:

 * Images are not shown in the preview window of Combine Wizard.

Functionality changes:

 * The warning message about deep captured pages in Combine Wizard
   now shows only once.

Also includes some code clean-up, localization updates, and GUI 
tooltip changes.