Requires --author to be set before mining is allowed to happen.

Revert the rescuedao extradata.

Update Ubuntu-arm Dockerfile

Create Dockerfile ubuntu-aarch64

Create Dockerfile ubuntu-aarch64
[ci skip]

Update Ubuntu-arm Dockerfile
[ci skip]

Update CentOS Dockerfile

Update Ubuntu Dockerfile

Update Ubuntu-jit Dockerfile

Update Ubuntu-jit Dockerfile
[ci skip]

Update Ubuntu Dockerfile
[ci skip]

Update CentOS Dockerfile
[ci skip]

Update SF blocknumber to 1800000.

Signer enabled by default for UI

Remove experimental pruning options.

Fixing interface and port for parity ui

Configurable gas limit cap.

Bumping TopBar, Minimal SignerUI and wallet

Sync: Update highest block for progress reporting