Onlykey

Add support for OnlyKey DUO

- USB fix https://github.com/trustcrypto/python-onlykey/issues/44
- Preliminary OnlyKey DUO support

- Fix for Windows standalone EXE, now all commands succeed without running as admin
- Better key support including ability to set key labels

onlykey-cli.exe - Stand-alone EXE
SHA256 - 591a3afb5eecbb750e5dc2010eb778e4459d12ff22dc60b72dbce2ce09227ec9

onlykey-cli.exe - Stand-alone EXE
SHA256 - d1c6ac743a2b0199d04882263d4b7a64470b76b0e761dda7893caf3c1088f2c1

onlykey-cli.exe - Stand-alone EXE
SHA256 - d7b5f68d3906b6e4ff74f743c48ae8560a98203b7e0367aec884416e35b966b5