Changed detail in mesh optimizer (enumeration of strategies moved from MeshOptParameters to MeshOptPatchDef)

git-svn-id: https://geuz.org/svn/gmsh/trunk@19926 59c8cabf-10d6-4a28-b43f-3936b85956c4
DDM Spectrum for 3D vectorial OSRC seems good now :-)


git-svn-id: https://geuz.org/svn/gmsh/trunk@19927 59c8cabf-10d6-4a28-b43f-3936b85956c4
Starting Tesla stuff for Darmstadt


git-svn-id: https://geuz.org/svn/gmsh/trunk@19928 59c8cabf-10d6-4a28-b43f-3936b85956c4
DDM Waveguide

git-svn-id: https://geuz.org/svn/gmsh/trunk@19929 59c8cabf-10d6-4a28-b43f-3936b85956c4