[!275] Feature/use latexmk

Merge branch 'feature/use-latexmk' into 'master'

See merge request [!275]

  [!275]: Nonecore/dune-istl/merge_requests/275

doc/CMakeLists.txt

 add_subdirectory(doxygen)
 
-dune_add_latex_document(istl.tex
-  FORCE_DVI
-  BIBFILES istl.bib
-  IMAGES blockstructure.eps)
-create_doc_install(istl.pdf
-  ${CMAKE_INSTALL_DOCDIR} istl_safepdf)
+dune_add_latex_document(
+  SOURCE istl.tex
+  FATHER_TARGET doc
+  INSTALL ${CMAKE_INSTALL_DOCDIR})

doc/istl.tex

 \documentclass[11pt]{article}
 \usepackage{multicol}
-\usepackage{ifthen}
-%\usepackage{multitoc}
-%\usepackage{german}
-%\usepackage{bibgerm}
 \usepackage{amsmath}
 \usepackage{amsfonts}
 \usepackage{color}
 \usepackage{hyperref}
 \usepackage[dvips]{epsfig}
 \usepackage{subfigure}
-\usepackage[dvips]{graphicx}
 \usepackage[a4paper,body={148mm,240mm,nohead}]{geometry}
 \usepackage[ansinew]{inputenc}
 \usepackage{listings}
 \lstset{language=C++, basicstyle=\ttfamily,
   stringstyle=\ttfamily, commentstyle=\it, extendedchars=true}
-
-\newif\ifpdf
-\ifnum\ifx\pdfoutput\undefined0\else\pdfoutput\fi<1
-\pdffalse % we are not running PDFLaTeX
-\else
-\pdftrue % we are running PDFLaTeX
-\fi
-
-\ifpdf
-\usepackage[pdftex]{graphicx}
-\else
 \usepackage{graphicx}
-\fi
 
-\ifpdf
-\DeclareGraphicsExtensions{.pdf, .jpg, .tif}
-\else
-\DeclareGraphicsExtensions{.eps, .jpg}
-\fi
 
 \newcommand{\C}{\mathbb{C}}
 \newcommand{\R}{\mathbb{R}}
@@ -831,7 +809,7 @@ now lack of computational efficiency due to the generic implementation.
 
 % bibtex bibliography
 \bibliographystyle{plain}
-\bibliography{istl.bib}
+\bibliography{istl}
 
 % some links
 % http://www.netlib.org/blas/blast-forum/