Tag 0.1.1

[Holzhaus]

The tagged version 0.1.0 is broken for me, but the bugfixes present in the master branch fix the issue. IMHO it would make sense to tag a new version 0.1.1.

Background: I'm building a docker container and would like to pin specific versions, but in contrast to tags, it does not seem to be possible to shallow-clone a specific commits via git clone --branch <rev> --depth 1 ...