Fulcrum v1.9.2: Maintenance Release

- "This is a bugfix maintenance release of Fulcrum. It fixes a few compile bugs as well as potential BTC-related issues, and adds some optional parameters to the blockchain.*.get_history family of calls."
- "All BTC users of Fulcrum are strongly urged to update to this version at their earliest convenience."

https://www.nobsbitcoin.com/fulcrum-v1-9-2/