[handbook] adding new tex-files for grid handling docu

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@15087 2fb0f335-1f38-0410-981e-8018bf24f1b0

doc/handbook/4_dumuxoverview.tex

+\chapter[\Dumux overview - The \Dumux Navigator - How To Get Around]{\Dumux overview - The \Dumux Navigator - How To Get Around}
+
+The intention of this chapter is to provide the reader with basic knowledge
+about how things are structured in \Dumux and what is necessary for
+using \Dumux without any deeper modifications.
+
+\input{4_structure}
+\input{4_newfoldersetup}
+\input{4_parameterfiles}
+\input{4_guidelines}
+\input{4_newtoninanutshell}
+\input{4_tipsandtricks}
+\input{4_restartsimulations}
+\input{4_grids}

doc/handbook/4_grids.tex

+\section{Grid Handling}
+\label{sec:gridhandling}
+
+\subsection{DGF}
+
+
+\subsection{GMSH}
+
+
+\subsection{Petrel}
+
+
+\subsection{Artmesh}
+
+
+\subsection{ICEM}
\ No newline at end of file