1. check files, build on windows,mac,linux with cmake (-> Done by CI)
2. check files with release numbers:
    
   cmake/FindOpenMesh.cmake
   Doc/changelog.docu
   src/OpenMesh/Core/System/config.h
   README
   CMakeLists.txt ( version setting in project call)
3. Tag the current version in the git 
4. Create HTML-Documentation in OpenMesh/Documentation (!)
5. Create tar-ball and zip-archive ( -> Done by CI)
   > tar cvzf OpenMesh-<version>.tar.gz OpenMesh-<version>/
   > tar cvjf OpenMesh-<version>.tar.bz2 OpenMesh-<version>/
   > zip -9 -r OpenMesh-<version>.zip OpenMesh-<version>/
6. Release Upload
7. Upload the Documentation to webserver
8. Set new links in content management system