adding user_guide.html, which is a patched version of wiki's user-guide, Doc/user_guide.html, and a script for distiling it to simpler html.

git-svn-id: http://qeforge.qe-forge.org/svn/q-e/trunk/espresso@4923 c92efa57-630b-4861-b058-cf58834340f0

GUI/PWgui/doc/pwdocs/html2latex.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+html=$1
+tex=${1%.html}.tex
+
+gnuhtml2latex $html
+
+# the wiki produced html is so heavy that gnuhtml2latex fails; 
+# fix the latex source
+
+cp $tex /tmp/$tex.$$
+sed 's/\\par \\\\/\\par~\\\\/g' /tmp/$tex.$$ | \
+    sed 's/\\begin{description}]/\\begin{description}\\item/g' | \
+    sed 's/\\begin{document}/\\begin{document}\\title{Quantum-Espresso Documentation}\\maketitle/' > $tex