v0.1.0

1. Add ECDSA {p256, p384, p512}
2. Better onboarding using reflect to take user input
3. Add -edit command
4. Update config to have more futureproof structure
5. Add -pipe for doing single line certificates like: certool -csr ./csr-test.json -pipe | certool -sign
   • Auto writes key to file
   • Adds second tty for password entry
6. Add JSON CSR type to help with non-standard requests