First tag triggering docu workflow

Tag the current version to trigger the docu creation and deployment.

Pisa 4 official release

First official pisa 4 release.

Pisa 4.0 pre-release

First version of pisa 4 to be used for analysis

Pisa 3 last release

This is the last official pisa 3 release before switching over to pisa 4.

3.0b1

bugfix: setup.py, python version >=2.7, <3.0

3.0a1

First alpha (pre-)release for PISA Cake (3.0). Still needs testing for LLR and Asimov analyses and postprocessing scripts. See INSTALL.md for how to install and run the included physics tests.