Fix warnings for uuid. v4.0.245

Release v4.0-b8, 4.0 beta8, v4.0.241, 144445 lines.

Mirror docker images in TCR Singapore. v4.0.240

Release v4.0-b5, 4.0 beta5, v4.0.236, 144416 lines.

Support docker image for lighthouse. v4.0.231

Release v5.0.21

Release v4.0-b2, 4.0 beta2, v4.0.215, 144278 lines.

Release v4.0-b1, 4.0 beta1, v4.0.206, 144126 lines.

Release 4.0 dev8, v4.0.198

Release SRS v4.0.191, 4.0 dev7, bug fixed