message: DOC: add back constructor documentation
  Add back constructor documentation which was inadvartently
  removed.
diff: @@ -82,6 +82,10 @@ class ParticleMesh : public Mesh
  {
  public:
  +
  + /*!
  + * \brief Default constructor. Disabled.
  + */
  ParticleMesh( ) = delete;
  /// \name Native Storage Constructors
  