/**
* Read grid data from an msh
- * file.
- *
- * The text file read consists of
- * two blocks. The first lists
- * the positions of the mesh
- * nodes and has the format
- *
- * <code><pre>
- * \$NOD
- * @<n@>
- * 1 @<x1@> @<y1@> @<z1@>
- * 2 @<x2@> @<y2@> @<z2@>
- * ...
- * n @<xn@> @<yn@> @<zn@>
- * \$ENDNOD
- * </pre></code>
- *
- * The second block lists the
- * connectivity and material id's
- * of the cells and faces. It is
- * enclosed by <tt>\$ELM</tt> and
- * <tt>\$ENDELM</tt>
- * keywords. deal.II can handle
- * elements which are lines,
- * quadrilaterals or hexahedra
- * only. For convenience, element
- * type 15 (points) are ignored.
+ * file, either version 1 or
+ * version 2 of that file
+ * format. The GMSH formats are
+ * documented at
+ * http://www.geuz.org/gmsh/ .
*
* @note The input function of
* deal.II does not distinguish