Added -t threads count command line parameter.

Renamed CalcMD5 to CalcHash.

Added new command line parameters

New command line parameters:
-a [md5]|crc32 hash algorithm
-v view only (don't ask for file removal)

Version 1.2

Added processing of files in multiple threads.

Version 1.1

1. Files are compared by MD5.
2. Number of duplicates found and time spent are displayed.

Version 1.0

Initial standalone 32-bit application for Windows.