v1.0.20: Merge pull request #32 from PeculiarVentures/env-config

• Add provider identifier to crypto logs
• Add Don't show this dialog again checkbox
• Add cards option to config.json

interface ICard {
  atr: string;
  name: string;
  readOnly?: boolean;
  libraries: string[];
}

• Use Electron v5.0.6
• Move node-webcrypto-ossl to @peculiar/webcrypto
• Update dependencies