Bitcoin ABC version 0.17.2 is now available from:

  <https://download.bitcoinabc.org/0.17.2/>

This release includes the following features and fixes:
 - Remove deprecated `estimatepriority` RPC.
 - Remove deprecated `estimatesmartpriority` RPC.
 - Remove support for `-sendfreetransactions`.
 - Remove unstable `estimatesmartfee` RPC.
 - Update berkley DB to 5.3 minimum. Developers should update their build environment accordingly.
 - Remove `-incrementalrelayfee` option