Release Notes:
- Make antiPastHashesBetween return blocks sorted in ghostdag-order (#1536)
- Don't ban when sending pruned blocks (#1530)
- Don't mark block that got rejected because of ruleerrors.ErrPrunedBlock as invalid (#1529)
- Make getBlock return an error for invalid blocks (#1528)
- Make AddressManager persistent (#1525)
- Enhance UTXOsChanged notifications (#1522)
- Make RPC command GetBlocks prepend lowHash to return value and fix error when lowHash=highHash (#1520)
- DownloadHeaders: Instead of using doneChan - close blockHeadersMessageChan. (#1523)
Known Issues:
- UTXO-index is not reliable, as it might miss transactions in various scenarios: #1543