- can now use the current time step of an ITimeloop object as reference
- can now export data to SQLite databases
- added option to refresh cell counters on each call

If you have access to the old closed source waLBerla repository, you may restore the complete history with the following command
git fetch git@i10git.cs.fau.de:software/walberla.git 'refs/replace/*:refs/replace/*'