Update for jv16 PowerTools 1.4.1 released

The new version contains the following improvements

-Optimized registry cleaning engine, finds more invalid items but is still as safe as possible.
-Optimized the file tool’s performance, it can now search multiple directories at the same time.
-Slightly improved the program’s stability.
-Improved the reporting on invalid items, the program can now show more accurate data about the found items.
-Small updates to the documentation.