[handbook] cleanup

doc/handbook/2_quickinstall.tex

@@ -25,8 +25,10 @@ in the \texttt{CONFIGURE\_FLAGS} of the building options, see Chapter \ref{build
 \subsection{Obtaining code and configuring all modules with a script}
 We provide you with a shell-script \texttt{installDumux.sh} that facilitates setting up a {\Dune}/{\Dumux} directory tree
 and configures all modules with CMake.
-It is available after obtaining a download link via \url{http://www.dumux.org/download/} or
-by copying the following lines into a text-file named \texttt{installDumux.sh}:
+% TODO: uncomment/delete the following lines when next is the only release
+% It is available after obtaining a download link via \url{http://www.dumux.org/download/} or
+% by copying the following lines into a text-file named \texttt{installDumux.sh}:
+Copy the following lines into a text-file named \texttt{installDumux.sh}:
 \lstinputlisting[style=DumuxCode, numbersep=5pt, firstline=1, firstnumber=1]{installDumux.sh}
 
 Place the \texttt{installDumux.sh} script in the directory where you want to install \Dumux and \Dune (a single