updated documentation to say that qhull on linux should be installed …

…from debs

git-svn-id: http://svn.code.sf.net/p/graspit/code/trunk@119 a97c3280-73a5-4389-ad21-443f71574fc2

doc/hyperlatex/installation_linux.tex

@@ -8,6 +8,7 @@ \subsubsection{Qt}
 \item Coin 3
 \item SoQt
 \item Blas and Lapack
+\item QHull
 \end{itemize}
 
 On Ubuntu, you should be able to get all these from the package
@@ -24,6 +25,7 @@ \subsubsection{Qt}
 \item \texttt{libsoqt4-dev}
 \item \texttt{libblas-dev}
 \item \texttt{liblapack-dev}
+\item \texttt{libqhull-dev}
 \end{itemize}
 
 \subsubsection{GraspIt!}
@@ -35,9 +37,6 @@ \subsubsection{GraspIt!}
 \item \texttt{GRASPIT} - the directory where you unzipped GraspIt!
 \end{itemize}
 
-Build QHull. Go to the \texttt{\$GRASPIT/qhull} directory and type
-\texttt{make}.
-
 Create the GraspIt! Makefile from the Qt project file. Edit
 \texttt{\$GRASPIT/graspit.pro} to suit your system and
 installation needs. Then type \texttt{qmake graspit.pro}.