Fixed a small bug related to FluxSolver and computation of the flux magnitude.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6999 04224531-1f84-46d8-96ce-875b9e37dce3
Write pseudonorm in ParticleAdvector to better work with the new style of testing for consistancy.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@7000 04224531-1f84-46d8-96ce-875b9e37dce3