This release includes the following features and fixes:
- Changed configuration options
- GUI changes
- External wallet files
- Newly created wallet format
- Dynamic loading and creation of wallets
- Partial spend avoidance
- Configuration sections for testnet and regtest
- 'label' and 'account' APIs for wallet
- BIP 174 Partially Signed Bitcoin Transactions support
- Introduce several new RPC methods
- Upgrading non-HD wallets to HD wallets
- HD Master key rotation