Fixed minor issue.

Fixed issue related to working directory cleanup.
Added closing confirmation when convert vpks. (let you check result.)

Added automatic safe-mode conversion.

Remove extended permissions automatically.

Improved Performance.

Repacking & Installation time is reduced.
Fixed potential issue related to meta resolving.
Now automatically remove manual files. (It won't affects game play.)

Fixed meta resolving error.

Fixed meta resolving error when data files more than 16.

First Release

1.0

Update README.md

Added support for extracted directories

Very useful for non-vpk dumps.