Aims to restructure repository to in a more logical way:
- Code from
examples/. This includes the 2D test case and the dummy solver.
test/still contains reference data and scripts to run tests.
- Renamed directories to have more consistent names.
- Removed references to "iterative" and "partitioned" as much as possible.
- Adds 3D example to tests and also removed legacy dependency of 3D case.
I made sure that the source files are formatted properly.
I added my changes to the changelog (