Update for Software to Adjust Playback Speed of Audio Books

We have just updated our batch utility for adjusting playback speed of audio books. These are the changes made in the version 1.5:

Tweaked to display the overall progress of transcoding on the Windows 8/7 taskbar.
Now fully supports Windows Media Audio.
Audio libraries were updated to the most recent versions.
Updated the used list control.
Successfully tested on 64-bit [...]