Batch It Ultra v5.57

We are pleased to release to announce the release of Batch It Ultra v5.57.

This includes the following updates

* Speed up Image Processing
* When Enable Change Preview is unchecked, the image preview will show a preview which is 1/8th the original size to speed up preview
* Support using the Mouse Up and Down to navigate between the images within the File Listing
* Fixed issue where the Before Image Preview is not centralized.