bug in smoothing


git-svn-id: https://geuz.org/svn/gmsh/trunk@17088 59c8cabf-10d6-4a28-b43f-3936b85956c4
bug in getAllParameters


git-svn-id: https://geuz.org/svn/gmsh/trunk@17089 59c8cabf-10d6-4a28-b43f-3936b85956c4