Shade the FALDO examples (may not be within style...)

We may end up using Figures for the examples, easier to cross-reference etc.

Author: peterjc

locations.tex

@@ -11,6 +11,9 @@
 %\usepackage[latin1]{inputenc} %UNIX support if unicode package fails
 \urlstyle{rm}
 
+%Shaded framed
+\usepackage{framed,color}
+\definecolor{shadecolor}{rgb}{0.96,0.96,0.96}
 
 \def\includegraphic{}
 \def\includegraphics{}

results.tex

@@ -24,6 +24,7 @@ \section*{Results}
 interpretation of a feature location on the reverse strand:
 
 %Notice begin, end = 1965461, 1965072 (biological interpretation)
+\begin{shaded}
 \begin{verbatim}
 # Incomplete Turtle format triples example using FALDO to describe
 # gene chrY being at complement(NC_000913.2:1965072..1965461)
@@ -52,6 +53,7 @@ \section*{Results}
            faldo:position "1965072"^^xsd:int ;
            faldo:reference refseq:NC_000913.2 .
 \end{verbatim}
+\end{shaded}
 
 In contrast, other formats like GFF require $start \leq end$
 regardless of the strand, which is equivalent to interpreting