Pywbem

For details, see the [change log for 0.12.6](https://pywbem.readthedocs.io/en/stable_0.12/changes.html#version-0-12-6).

For details, see the [change log for 0.12.5](https://pywbem.readthedocs.io/en/stable_0.12/changes.html#version-0-12-5).

For details, see the [change log for 0.12.4](https://pywbem.readthedocs.io/en/stable_0.12/changes.html#version-0-12-4).

For details, see the [change log for 0.12.3](https://pywbem.readthedocs.io/en/stable_0.12/changes.html#version-0-12-3).

Fixes the outdated help text for wbemcli in the documentation.

For details, see the [change log for 0.12.2](https://pywbem.readthedocs.io/en/stable_0.12/changes.html#version-0-12-2).

Small fix to Pypi package description.

For details, see the [change log for 0.12.1](https://pywbem.readthedocs.io/en/stable_0.12/changes.html#version-0-12-1).