update version to 1.2.2 for release

update install instructions for 1.2.1

update PDF userguide

Merge pull request #91 from PySCeS/development

Proposed release 1.1.1

reset matrix.os on CIBUILDWHEEL

update zenodo info and CITATION.cff to version 1.0.3

Merge pull request #77 from PySCeS/development

Fix RateRule handling, draft release 1.0.2

Merge pull request #73 from PySCeS/development

Bug fix release

update version in core2/version.py

update docs submodule with link to commit for 0.9.8 build