prioritisetransaction RPC: Restore compatibility with existing implementations by using satoshis for fee offset rather than BTC
Regard connection failures as attempt for addrman

This avoids connecting to them again too soon in ThreadOpenConnections.

Make an exception for connection failures to the proxy as these
shouldn't affect the status of specific nodes.
Merge pull request #5408

35e408f Regard connection failures as attempt for addrman (Wladimir J. van der Laan)
Merge pull request #5398

8a20cd3 prioritisetransaction RPC: Restore compatibility with existing implementations by using satoshis for fee offset rather than BTC (Luke Dashjr)
Normalize header guard of script_error.h