Merge pull request bluek8s#382 from joel-bluedata/0.5.0-release

release point

Merge pull request bluek8s#349 from joel-bluedata/0.4.2-release

0.4.2 release point

Merge pull request bluek8s#296 from joel-bluedata/0.4.1-release

0.4.1 release point

Merge pull request bluek8s#278 from joel-bluedata/0.4.0-release

0.4.0 release point

Merge pull request bluek8s#257 from joel-bluedata/0.3.2-release

0.3.2 release point

Merge pull request bluek8s#250 from joel-bluedata/0.3.1-release

0.3.1 release point

Merge pull request bluek8s#225 from joel-bluedata/0.3.0-release

0.3.0 release point

Merge pull request bluek8s#149 from joel-bluedata/0.2.0-release

release point to tag

set prebuilt image for v0.1.0