Merge branch 'master' into dev_vistoms_Benedikt

.gitignore

doc/KADMOS.html

doc/_sources/KADMOS.rst.txt

doc/genindex.html

doc/objects.inv

doc/searchindex.js

doc_source/KADMOS.rst

examples/scripts/sellar_problem.py

kadmos/cmdows/cmdows.py

kadmos/cmdows/schemas/0.8/cmdows.xsd

kadmos/cmdows/schemas/cmdows.xsd

kadmos/external/XDSM_writer/XDSM.py

kadmos/graph/graph_data.py

kadmos/graph/graph_kadmos.py

kadmos/graph/graph_process.py

kadmos/graph/mixin_equation.py

kadmos/graph/mixin_mdao.py

kadmos/graph/mixin_vistoms.py

kadmos/utilities/printing.py

requirements.txt