Add change log for 0.20.4.

Monacoin: Branding

Signed-off-by: Cryptcoin Junkey <cryptcoin.junkey@gmail.com>

Release.

[monacoin] Update relase-notes.

Signed-off-by: cryptcoin-junkey <cryptcoin.junkey@gmail.com>

[monacoin] Fix HRP parts in EXAMPLE_ADDRESSes.

Signed-off-by: cryptcoin-junkey <cryptcoin.junkey@gmail.com>

Add consensus.MinBIP9WarningHeight(mainnet,testnet)

[monacoin] Use newer osslsigncode.

This is reverted from bitcoin-core.

Signed-off-by: Cryptcoin Junkey <cryptcoin.junkey@gmail.com>

[monacoin] Use newer osslsigncode.

This is reverted from bitcoin-core.

Signed-off-by: Cryptcoin Junkey <cryptcoin.junkey@gmail.com>

[monacoin] Use newer osslsigncode.

This is reverted from bitcoin-core.

Signed-off-by: Cryptcoin Junkey <cryptcoin.junkey@gmail.com>

Release v0.17.2.