LaTeX headers

* Set LaTeX headers to enable ligatures and a 12pt font by default.
* Paper size left for regional defaults.
* Using XeLaTeX for easier font control.
* Using default LaTeX font of Latin Main, but that's easy enough to change.

lang/python/docs/Short_History.org

@@ -1,6 +1,10 @@
 #+TITLE: A Short History of the GPGME bindings for Python
+#+LATEX_COMPILER: xelatex
 #+LATEX_CLASS: article
+#+LATEX_CLASS_OPTIONS: [12pt]
+#+LATEX_HEADER: \usepackage{xltxtra}
 #+LATEX_HEADER: \usepackage[margin=1in]{geometry}
+#+LATEX_HEADER: \setmainfont[Ligatures={Common}]{Latin Modern Roman}
 
 * Overview
   :PROPERTIES:

lang/python/docs/TODO.org

@@ -1,6 +1,10 @@
 #+TITLE: Stuff To Do
+#+LATEX_COMPILER: xelatex
 #+LATEX_CLASS: article
+#+LATEX_CLASS_OPTIONS: [12pt]
+#+LATEX_HEADER: \usepackage{xltxtra}
 #+LATEX_HEADER: \usepackage[margin=1in]{geometry}
+#+LATEX_HEADER: \setmainfont[Ligatures={Common}]{Latin Modern Roman}
 
 * Project Task List
   :PROPERTIES: