Ensure container base is updated.

Merge pull request #9 from stacscan/0.1.5

[0.1.5] Update to the latest STACS container.

Merge pull request #8 from stacscan/0.1.4

[0.1.4] Github annotation off-by-one bug fix.

Merge pull request #7 from stacscan/0.1.3

[0.4.4] Update to the latest version of STACS.

Merge pull request #5 from stacscan/0.1.2

[0.1.2] Use latest STACS release

Merge pull request #4 from stacscan/0.1.1

[0.1.1] Use latest STACS release, absolute URLs for images

Rename to remove duplication