diff --git a/luatex.def b/luatex.def
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+%% luatex.def Copyright (C) 2000-2015 David Carlisle, Sebastian Rahtz,
+%%                                    Hans Hagen, Heiko Oberdiek and
+%%                                    Martin Schr\"oder
+%%            Copyright (C) 2016-2017 LaTeX3 project and Heiko Oberdiek 
+%%
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3c
+%% of this license or (at your option) any later version.
+%% The latest version of this license is in
+%%   http://www.latex-project.org/lppl.txt
+%% and version 1.3c or later is part of all distributions of LaTeX
+%% version 2005/12/01 or later.
+%%
+%% This work has the LPPL maintenance status `maintained'.
+%%
+%% The Current Maintainer of this work is the LaTeX3 Project.
+%%
+%% https://github.com/latex3/graphics-def/issues
+%%
+\ProvidesFile{luatex.def}
+  [2017/05/19 v1.0a Graphics/color driver for luatex]
+\def\c@lor@arg#1{%
+  \dimen@#1\p@
+  \ifdim\dimen@<\z@\dimen@\maxdimen\fi
+  \ifdim\dimen@>\p@
+    \PackageError{color}{Argument `#1' not in range [0,1]}\@ehd
+  \fi}
+\def\color@gray#1#2{%
+  \c@lor@arg{#2}%
+  \edef#1{#2 g #2 G}%
+  }
+\def\color@cmyk#1#2{\c@lor@@cmyk#2\@@#1}
+\def\c@lor@@cmyk#1,#2,#3,#4\@@#5{%
+  \c@lor@arg{#4}%
+  \c@lor@arg{#1}%
+  \c@lor@arg{#2}%
+  \c@lor@arg{#3}%
+  \edef#5{#1 #2 #3 #4 k #1 #2 #3 #4 K}%
+  }
+\def\color@rgb#1#2{\c@lor@@rgb#2\@@#1}
+\def\c@lor@@rgb#1,#2,#3\@@#4{%
+  \c@lor@arg{#1}%
+  \c@lor@arg{#2}%
+  \c@lor@arg{#3}%
+  \edef#4{#1 #2 #3 rg #1 #2 #3 RG}%
+  }
+\def\color@RGB#1#2{\c@lor@@RGB#2\@@#1}
+\def\c@lor@@RGB#1,#2,#3\@@#4{%
+ \c@lor@RGB@rgb{#1}\@tempa
+ \c@lor@RGB@rgb{#2}\@tempb
+ \c@lor@RGB@rgb{#3}\@tempc
+ \c@lor@@rgb\@tempa,\@tempb,\@tempc\@@#4%
+  }
+\def\c@lor@RGB@rgb#1#2{%
+  \dimen@#1\p@
+  \divide\dimen@\@cclv
+  \edef#2{\strip@pt\dimen@}}
+\def\color@named#1#2{\c@lor@@named#2,,\@@#1}
+\def\c@lor@@named#1,#2,#3\@@#4{%
+  \@ifundefined{col@#1}%
+    {\PackageError{color}{Undefined color `#1'}\@ehd}%
+  {\edef#4{\csname col@#1\endcsname}}%
+  }
+\chardef\main@pdfcolorstack=0 %
+\@ifundefined{@pdfcolorstack}
+  {\def\@pdfcolorstack{\main@pdfcolorstack}}{}
+\def\current@color{0 g 0 G}
+\def\set@color{%
+  \pdfcolorstack\@pdfcolorstack push{\current@color}%
+  \aftergroup\reset@color}
+\def\reset@color{\pdfcolorstack\@pdfcolorstack pop\relax}
+\newif\ifGPT@pagecolor
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname currentgrouplevel\endcsname\relax
+  \catcode`X=9  % ignore
+  \catcode`E=14 % comment
+\else
+  \catcode`X=14 % comment
+  \catcode`E=9  % ignore
+\fi
+\def\set@page@color{%
+  \GPT@pagecolortrue
+  \global\let\current@page@color\current@color
+  \ifundefined{GPT@outputbox}{%
+    % \newbox is outer in plain
+    \csname newbox\endcsname\GPT@outputbox
+  }{}%
+  \@ifundefined{GPTorg@shipout}{%
+    \global\let\GPTorg@shipout\shipout
+    \gdef\shipout{%
+X     % ensure \GPT@outputbox is really void
+X     \begingroup
+X       \setbox\GPT@outputbox=\box\GPT@outputbox
+X     \endgroup
+E     \edef\GPT@saved@grouplevel{\number\currentgrouplevel}%
+      \afterassignment\GPT@shipout
+      \global\setbox\GPT@outputbox=%
+    }%
+    \gdef\GPT@shipout{%
+X     \ifvoid\GPT@outputbox\relax
+E     \ifnum\GPT@saved@grouplevel=\currentgrouplevel
+E     \else
+        \expandafter\aftergroup
+      \fi
+      \GPT@@shipout
+    }%
+    \gdef\GPT@@shipout{%
+      \ifvoid\GPT@outputbox\relax
+        \PackageInfo{pdftex.def}{Ignoring void output box}%
+      \else
+        \setbox\GPT@outputbox=\vbox{%
+          \GPT@pageliteral
+          \box\GPT@outputbox
+        }%
+        \GPTorg@shipout\box\GPT@outputbox\relax
+      \fi
+    }%
+    \gdef\GPT@pageliteral{%
+      \ifGPT@pagecolor
+        \pdfliteral page{%
+          q % gsave
+          \current@page@color\space
+          n % newpath
+          0 0 \strip@pt\pdfpagewidth\space
+          \strip@pt\pdfpageheight\space re % rectangle
+          % there is no need to convert to bp
+          f % fill
+          Q% grestore
+        }%
+      \fi
+    }%
+  }{}%
+}
+\catcode`\X=11 %
+\catcode`\E=11 %
+\def\define@color@named#1#2{%
+  \expandafter\edef\csname col@#1\endcsname{#2}}
+\def\no@page@color{%
+  \GPT@pagecolorfalse
+}
+\def\Gread@pdftex#1{%
+  \expandafter\ifx\expandafter\relax\pdffilesize{#1}\relax
+    \expandafter\@secondoftwo
+  \else
+    \expandafter\@firstoftwo
+  \fi
+    {%
+      \def\Gin@llx{0}%
+      \let\Gin@lly\Gin@llx
+      \def\Gin@urx{72}%
+      \let\Gin@ury\Gin@urx
+      \ifGin@draft
+      \else
+        \PackageError{pdftex.def}{File `#2' not found}%
+        {Using draft setting for this image.\MessageBreak\@ehc}%
+        \Gin@drafttrue
+      \fi
+    }%
+    {\Gread@@pdftex{#1}}%
+}
+\let\Gin@attr@hash\@empty
+\@ifundefined{Gin@page}
+  {\let\Gin@page\@empty}
+  {}
+\@ifundefined{Gin@interpolate}
+  {\csname newif\endcsname\ifGin@interpolate}
+  {}
+\def\Gread@@pdftex#1{%
+  \edef\Gin@attr@hash{%
+    \ifx\Gin@page\@empty
+    \else
+      :P\Gin@page
+    \fi
+    \ifGin@interpolate
+      :I%
+    \fi
+  }%
+  \@ifundefined{#1 image\Gin@attr@hash}%
+    {%
+      \pdfximage
+        \ifGin@interpolate attr{/Interpolate true}\fi
+        \ifx\Gin@page\@empty\else page \Gin@page\fi
+        {#1}%
+      \setbox\@tempboxa=\hbox{\pdfrefximage\pdflastximage}%
+      \def\Gin@llx{0}\let\Gin@lly\Gin@llx
+      \Gin@defaultbp\Gin@urx{\wd\@tempboxa}%
+      \Gin@defaultbp\Gin@ury{\ht\@tempboxa}%
+      \expandafter\xdef\csname #1 image\Gin@attr@hash\endcsname
+        {\pdfrefximage\the\pdflastximage}%
+      \expandafter\xdef\csname #1 height\Gin@attr@hash\endcsname
+        {\the\ht\@tempboxa}%
+      \expandafter\xdef\csname #1 width\Gin@attr@hash\endcsname
+        {\the\wd\@tempboxa}%
+      \Gin@log{%
+        <#1, %
+        id=\the\pdflastximage, %
+        \ifx\Gin@page\@empty\else page=\Gin@page , \fi
+        \ifGin@interpolate interpolate=true, \fi
+        \the\wd\@tempboxa\space x \the\ht\@tempboxa
+        >%
+      }%
+    }{%
+      \def\Gin@llx{0}\let\Gin@lly\Gin@llx
+      \Gin@defaultbp\Gin@urx{\csname #1 width\Gin@attr@hash\endcsname}%
+      \Gin@defaultbp\Gin@ury{\csname #1 height\Gin@attr@hash\endcsname}%
+    }%
+}
+\def\Gread@png#1{%
+  \let\Gin@page\@empty
+  \Gread@pdftex{#1}%
+}
+\let\Gread@jpg\Gread@png
+\expandafter\let\csname Gread@jbig2\endcsname\Gread@png
+\def\Gread@pdf#1{%
+  \Gin@interpolatefalse
+  \Gread@pdftex{#1}%
+}
+\let\Gread@mps\Gread@eps
+\def\GPT@setup@scale{%
+  \def\@tempa{!}%
+  \ifx\Gin@scaley\@tempa
+    \let\Gin@scaley\Gin@scalex
+  \else
+    \ifx\Gin@scalex\@tempa\let\Gin@scalex\Gin@scaley\fi
+  \fi
+}
+\def\Ginclude@pdftex#1{%
+  \GPT@setup@scale
+  \Gin@log{%
+    <use #1%
+    \ifx\Gin@page\@empty\else, page \Gin@page\fi
+    >%
+  }%
+  \PackageInfo{pdftex.def}{%
+    #1 \ifx\Gin@page\@empty\else, page\Gin@page\fi
+    \space used\on@line.\MessageBreak
+    Requested size: %
+    \the\Gin@req@width\space x \the\Gin@req@height
+  }%
+  \Ginclude@@pdftex{\@nameuse{#1 image\Gin@attr@hash}}%
+}
+\def\Ginclude@mps#1{%
+  \GPT@setup@scale
+  \Ginclude@@pdftex{\convertMPtoPDF{#1}{1}{1}}%
+}
+\def\Ginclude@@pdftex#1{%
+  \hbox{%
+    \Gscale@box{\Gin@scalex}[\Gin@scaley]{%
+      \@ifundefined{Gin@vllx}{%
+        \GPT@viewportfalse
+        % without viewport/trim clipping does not make sense
+        % for pdfTeX
+        \Gin@clipfalse
+      }{}%
+      \ifGin@clip
+        \if!\Gin@vllx\Gin@vlly\Gin@vurx\Gin@vury!%
+        \else
+          \let\GPT@clipend\GPT@DoClipEnd
+          \setbox\@tempboxa\hbox\bgroup
+        \fi
+      \fi
+      \ifGPT@viewport
+        \ifdim\Gin@vlly\p@=\z@
+        \else
+          \lower\Gin@vlly bp\hbox\bgroup
+        \fi
+        \ifdim\Gin@vllx\p@=\z@
+        \else
+          \hskip-\Gin@vllx bp\relax
+        \fi
+      \fi
+      #1%
+      \ifGPT@viewport
+        \ifdim\Gin@vlly\p@=\z@
+        \else
+          \egroup
+        \fi
+        \GPT@clipend
+      \fi
+    }%
+  }%
+}
+\newif\ifGPT@viewport
+\GPT@viewporttrue
+\let\GPT@clipend\relax
+\def\GPT@DoClipEnd{%
+  \egroup
+  \dp\@tempboxa\z@
+  % \Gin@urx and \Gin@ury already contain the correct values,
+  % so both cases viewport and trim can be handled together:
+  \dimen@\Gin@urx\p@
+  \advance\dimen@ -\Gin@llx\p@
+  \wd\@tempboxa\strip@pt\dimen@ bp\relax
+  \dimen@\Gin@ury\p@
+  \advance\dimen@ -\Gin@lly\p@
+  \ht\@tempboxa\strip@pt\dimen@ bp\relax
+  \pdfxform\@tempboxa
+  \pdfrefxform\pdflastxform
+}
+\let\Ginclude@png\Ginclude@pdftex
+\let\Ginclude@jpg\Ginclude@pdftex
+\let\Ginclude@pdf\Ginclude@pdftex
+\expandafter\let\csname Ginclude@jbig2\endcsname\Ginclude@pdftex
+\def\GPT@MatrixIdentity{1 0 0 1}
+\def\GPT@Zero{0}
+\def\GPT@Minus{-}
+\def\GPT@NormalizeNumber#1{%
+  \edef#1{#1}%
+  \edef#1{\expandafter\zap@space\expandafter{#1}}%
+  \edef#1{\expandafter\GPT@ZapPlus#1+\@nil}%
+  \edef#1{\expandafter\GPT@ZapMinusMinus#1--\@nil}%
+  \expandafter\GPT@Split#1..\@nil
+  \ifx\GPT@frac\@empty
+  \else
+    \edef\GPT@frac{%
+      \expandafter\GPT@Reverse\expandafter{\expandafter}\GPT@frac\@nil
+    }%
+    \edef\GPT@frac{%
+      \expandafter\GPT@ZapLeadingZeros\GPT@frac\@empty
+    }%
+    \ifx\GPT@frac\@empty
+    \else
+      \edef\GPT@frac{%
+        \expandafter\GPT@Reverse\expandafter{\expandafter}\GPT@frac\@nil
+      }%
+    \fi
+  \fi
+  \edef\GPT@sign{\expandafter\@car\GPT@int\@empty\@nil}%
+  \ifx\GPT@sign\GPT@Minus
+    \edef\GPT@int{\expandafter\@cdr\GPT@int\@nil}%
+  \else
+    \def\GPT@sign{}%
+  \fi
+  \edef\GPT@int{%
+    \expandafter\GPT@ZapLeadingZeros\GPT@int\@empty
+  }%
+  \edef\GPT@temp{\GPT@int\GPT@frac}%
+  \ifx\GPT@temp\@empty
+    \def#1{0}%
+  \else
+    \edef#1{%
+      \GPT@sign
+      \GPT@int
+      \ifx\GPT@frac\@empty
+      \else
+        .\GPT@frac
+      \fi
+    }%
+  \fi
+}
+\def\GPT@ZapPlus#1+#2\@nil{%
+  #1%
+  \ifx\@empty#2\@empty
+    \expandafter\@gobble
+  \else
+    \expandafter\@firstofone
+  \fi
+  {%
+    \GPT@ZapPlus#2\@nil
+  }%
+}
+\def\GPT@ZapMinusMinus#1--#2\@nil{%
+  #1%
+  \ifx\@empty#2\@empty
+    \expandafter\@gobble
+  \else
+    \expandafter\@firstofone
+  \fi
+  {%
+    \GPT@ZapMinusMinus#2\@nil
+  }%
+}
+\def\GPT@Split#1.#2.#3\@nil{%
+  \def\GPT@int{#1}%
+  \ifx\@empty#2\@empty
+    \let\GPT@frac\@empty
+  \else
+    \def\GPT@frac{#2}%
+  \fi
+}
+\def\GPT@Reverse#1#2#3\@nil{%
+  \ifx\@empty#3\@empty
+    #2#1%
+    \expandafter\@gobble
+  \else
+    \expandafter\@firstofone
+  \fi
+  {%
+    \GPT@Reverse{#2#1}#3\@nil
+  }%
+}
+\def\GPT@ZapLeadingZeros#1{%
+  \ifx0#1%
+    \expandafter\GPT@ZapLeadingZeros
+  \else
+    #1%
+  \fi
+}
+\def\Grot@start{%
+  \GPT@NormalizeNumber\Gscale@x
+  \GPT@NormalizeNumber\Gscale@y
+  \edef\GPT@temp{%
+    \Gscale@x\space0 0 \Gscale@y
+  }%
+  \ifx\GPT@temp\GPT@MatrixIdentity
+    \def\Gscale@end{}%
+  \else
+    \pdfsave
+    \pdfsetmatrix{\GPT@temp}%
+  \fi
+}
+\def\Grot@end{\pdfrestore}
+\def\Gscale@start{%
+  \GPT@NormalizeNumber\Grot@sin
+  \GPT@NormalizeNumber\Grot@cos
+  \edef\GPT@temp{%
+    \Grot@cos\space\Grot@sin\space
+    \if-\Grot@sin
+    \else
+      \ifx\Grot@sin\GPT@Zero
+        \GPT@Zero
+      \else
+        -\Grot@sin
+      \fi
+    \fi
+    \space\Grot@cos
+  }%
+  \ifx\GPT@temp\GPT@MatrixIdentity
+    \def\Grot@end{}%
+  \else
+    \pdfsave
+    \pdfsetmatrix{\GPT@temp}%
+    % Slightly hacky, but set width of box 0 to 0pt otherwise
+    % the CTM gets restored in the wrong place
+    \wd\z@\z@
+  \fi
+}
+\def\Gscale@end{\pdfrestore}
+\@ifundefined{ifGin@setpagesize}
+  {\expandafter\let\csname ifGin@setpagesize\expandafter\endcsname
+                    \csname iftrue\endcsname}
+  {}
+\ifGin@setpagesize
+\ifx\paperwidth\@undefined\else
+  \AtBeginDocument{%
+% If a package has changed \mag, assume it knows what it is doing
+% and leave page size alone
+\ifnum\mag=\@m
+  \@ifundefined{stockwidth}{%
+  \@ifundefined{paperwidth}{%
+  }{%
+    \ifdim\paperwidth>0pt\relax
+      \ifdim\paperheight>0pt\relax
+        \pdfpagewidth=\paperwidth
+        \pdfpageheight=\paperheight
+      \fi
+    \fi
+  }%
+}{%
+  \ifdim\stockwidth>0pt\relax
+    \ifdim\stockheight>0pt\relax
+      \pdfpagewidth=\stockwidth
+      \pdfpageheight=\stockheight
+    \fi
+  \fi
+}%
+\fi
+}
+\fi
+\fi
+\def\Gin@extensions{%
+  .png,.pdf,.jpg,.mps,.jpeg,.jbig2,.jb2,%
+  .PNG,.PDF,.JPG,.JPEG,.JBIG2,.JB2
+}
+\@namedef{Gin@rule@.jpg}#1{{jpg}{.jpg}{#1}}
+\@namedef{Gin@rule@.jpeg}#1{{jpg}{.jpeg}{#1}}
+\@namedef{Gin@rule@.JPG}#1{{jpg}{.JPG}{#1}}
+\@namedef{Gin@rule@.JPEG}#1{{jpg}{.JPEG}{#1}}
+\@namedef{Gin@rule@.jb2}#1{{jbig2}{.jb2}{#1}}%
+\@namedef{Gin@rule@.jbig2}#1{{jbig2}{.jbig2}{#1}}%
+\@namedef{Gin@rule@.png}#1{{png}{.png}{#1}}
+\@namedef{Gin@rule@.PNG}#1{{png}{.PNG}{#1}}
+\@namedef{Gin@rule@.mps}#1{{mps}{.mps}{#1}}
+\@namedef{Gin@rule@.pdf}#1{{pdf}{.pdf}{#1}}
+\@namedef{Gin@rule@.PDF}#1{{pdf}{.PDF}{#1}}
+\@namedef{Gin@rule@.eps}#1{{eps}{.eps}{#1}}
+% MPS conversion
+\def\GPT@LoadSuppPdf{%
+  \@ifundefined{convertMPtoPDF}{%
+    \InputIfFileExists{supp-pdf.mkii}{}{}%
+  }{%
+    % supp-pdf is probably already loaded.
+  }%
+  % If supp-pdf is not available, \convertMPtoPDF generates
+  % an error message. \providecommand inside the third argument
+  % of \InputIfFileExists will not work:
+  % * \InputIfFileExists has problems with parameters (#1).
+  % * Implementation of \providecommand is insufficient in miniltx.tex
+  \@ifundefined{convertMPtoPDF}{%
+% 2016/05/21 v0.01c use \newcommand here not \newcommand*  graphics/4472
+\newcommand{\convertMPtoPDF}[3]{%
+      \GPT@error{%
+        Cannot convert ##1 from MPS to PDF.\MessageBreak
+        The support file `supp-pdf.mkii' (supp-pdf.tex) is missing%
+      }{%
+        The graphics driver for pdfTeX needs `supp-pdf.mkii'\MessageBreak
+        (or `supp-pdf.tex' and/or `supp-mis.tex')\MessageBreak
+        to convert MetaPost output files to PDF.\MessageBreak
+        These files are part of ConTeXt and can also be found here:%
+        \MessageBreak
+        \space\space CTAN:macros/pdftex/graphics/\MessageBreak
+        You'll get more errors if you'll continue now.%
+      }%
+    }%
+  }{}%
+  \let\GPT@LoadSuppPdf\relax
+}
+\AtBeginDocument{%
+  \GPT@LoadSuppPdf
+}
+% Load package epstopdf if
+% a) LaTeX is running (plain TeX users are on their own),
+% b) and shell escape (\write18) is enabled (possibly restricted),
+% c) and \DoNotLoadEpstopdf either does not exist or is not \relax,
+% d) and neither pst-pdf nor pdftricks is loaded (by \begin{document}).
+% 
+% In other words, by default .eps files will be automatically
+% converted to .pdf files when outputting pdf.  This can be wrong!
+% If the .pdf is the source, rather than the .eps, you should put
+%  \newcommand{\DoNotLoadEpstopdf}{}
+% before even the \documentclass line of your document.
+% 
+% More information about the epstopdf run will be in the .log file;
+% see http://ctan.org/pkg/epstopdf-pkg for more info about the
+% epstopdf package itself.  In turn, it calls the epstopdf script
+% (http://ctan.org/pkg/epstopdf).
+% 
+% For the first discussion and background on this, see the thread on latex-l:
+% http://thread.gmane.org/gmane.comp.tex.latex.latex3/1465
+%
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname DoNotLoadEpstopdf\endcsname\relax
+  \begingroup\expandafter\expandafter\expandafter\endgroup
+  \expandafter\ifx\csname AtEndOfPackage\endcsname\relax
+  \else
+    \AtEndOfPackage{%
+      \AtBeginDocument{%
+        \ifx\includegraphics\@undefined\else
+        \@ifpackageloaded{pst-pdf}{}{%
+          \@ifpackageloaded{pdftricks}{}{%
+            \@ifpackageloaded{graphics}{%
+              \ifnum\pdfshellescape>0 %
+          % only add .eps to file extension list if epstopdf is loaded
+                \edef\Gin@extensions{\Gin@extensions,.eps}%
+                \RequirePackage{epstopdf-base}[2009/07/12]%
+              \fi}{}
+          }% pdftricks not loaded
+        }% pst-pdf not loaded
+        \fi
+      }% AtBeginDocument block
+    }% AtEndofPackage block
+  \fi % AtEndofPackage not defined
+\fi % DoNotLoadEpstopdf not defined
+\endinput