Updated for Unreal Engine version 4.26.2

Updated for the latest version of UE4. Removed Sandboxfile.dll from the list of backed up files, and added NetCommon.dll and Tracelog.dll to the list.

Updated for Unreal Engine version 4.25.4

Release for Unreal Engine Version 4.25.4

Updated for Unreal Engine version 4.24.3

This release works with UE 4.24 and it is updated to detect version 4.24.3 exclusively.