Fix for Intel compiler (f2py flags and prefers *.f90 names). Fix for srun launcher in tests (instead of mpirun).

Fix ci cleanup in docker image (pip uninstall not works without pythonpath export and do not remove INSTALLDIR but INSTALLDIR/lib/site-package/*). Various fixes

take into account args.npts in sediment examples (for ci) and added a limit of one candidate opencl kernel