Changes to GMVIO: * Made GMVIO work with ParallelMesh input via MeshSerializer. * Factored out a bunch of cut-n-paste code into a single function. * Fixed bug in eletypes definition for TET4 writing. * Properly read in elements using node maps.
Changes to GMVIO:
* Made GMVIO work with ParallelMesh input via MeshSerializer.
* Factored out a bunch of cut-n-paste code into a single function.
* Fixed bug in eletypes definition for TET4 writing.
* Properly read in elements using node maps.

git-svn-id: ffc1bc5b3feaf8644044862cc38c386ade156493@4796 434f946d-2f3d-0410-ba4c-cb9f52fb0dbf

certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh