latex version of logo

some other changes

doc/logo.mdwn

@@ -8,4 +8,13 @@ added).
 
 [[ikiwiki_logo|ikiwiki.png]] 
 
+LaTeX source to an image approximating the above:
+
+	\documentclass{article}
+	\usepackage{graphicx}
+	\begin{document}
+	\pagestyle{empty}
+	\huge\reflectbox{iki}wiki
+	\end{document}
+
 Contributed by [[JeroenSchot]]

doc/post-commit.mdwn

@@ -1,4 +1,6 @@
-A post-commit hook is run every time you commit a change to your subversion repository. To make the wiki be updated each time a commit is made, it can be run from (or as) a post-commit hook.
+A post-commit hook is run every time you commit a change to your subversion
+repository. To make the wiki be updated each time a commit is made, it can
+be run from (or as) a post-commit hook.
 
 The best way to run ikiwiki in a [[Subversion]] post-commit hook is using
 a wrapper, which can be generated using `ikiwiki --wrapper`.