Add crc32c source link

Add support for CRC32C, show percent progress

Cleanup

Added CRC32C support and notes

Add more links

Use Printable2() to print input key as text

Fix bug and performance of SearchLen5 using non-inlined crc

Add v2 Printable()

MSVC 2019 fixup root name space in projects

MSVC 2019 Fixup intermediate directories for all projects

Cleanup MSVC 2019

Add MSVC 2019 solution and projects

Add util_timer.h

Cleanup multithreading default and setup, add verification CRC32 input that generates 0 output, and QoL ASCII hexdumps

Add mini-summary of the 4 CRC32 tables