* add support for BIP85 derivation for Masterseed secrets stored in seedkeeper (v0.2 only)
* add support for secret export to satochip using seedkeeper_export_secret_to_satochip()
* add seedkeeper_generate_random_secret() + seedkeeper_derive_master_password() + BIP39 Mnemonic v2
* add NFC policy support (enable/disable/deactivate)
* implement new Factory Reset mechanism for SeedKeeper v0.2
* add support for secret reset
* Update test suite for seedkeeper
CLI:
* add support to get PIN data from environment variable 'PYSATOCHIP_PIN' when available
Factory reset:
* In CardConnector, use a flag 'mode_factory_reset' to switch in and out of factory reset mode. Flag must be set to True for reset factory
* Add card_reset_factory_signal() in CardConnector to send a reset-to-factory command. Several commands must be send to reset the card, with the card must be disconnected between each command.