Merge pull request #266 from OpenSimulationInterface/Documentation-and-figures-3.0.1

Documentation and figures 3.0.1 solves #185

Author: Ludwig Friedmann

.gitignore

@@ -30,3 +30,5 @@ version.py
 __pycache__/
 *.py[cod]
 proto2cpp.log
+.clang-format
+githooks/pre-commit