Adaption to pystencils's new type system

Adapts lbmpy to pystencils's new type system

.gitlab-ci.yml

@@ -130,6 +130,9 @@ minimal-windows:
     - pip install git+https://gitlab-ci-token:${CI_JOB_TOKEN}@i10git.cs.fau.de/pycodegen/pystencils.git@master#egg=pystencils
     - python -c "import numpy"
     - pip install sympy==1.9
+    - pip install numpy --upgrade
+    - pip install appdirs --upgrade
+    - pip install joblib --upgrade
     - env
     - pip list
     - pwd