more ignores, real fix of pagelisting

.gitignore

@@ -26,4 +26,4 @@
 *.vrb
 __*
 pointprocesses/lecture/pointprocessscetch*.tex
-
+*.DS_Store

programming/lecture/programming.tex

@@ -1797,7 +1797,7 @@ Again, we need to specify what needs to be done:
 
 The implementation is shown in listing~\ref{sinesskriptlisting}.
 
-\begin{lstlisting}[caption={Control script for the plotting of sine waves. Note the use of \varcode{sprintf} in the function call in line 11. This function creates a so called formatted string based on the passed string which contains placeholders for variables. For some more details see~\ref{box:sprintf}.},label=sinesskriptlisting]
+\begin{pagelisting}[caption={Control script for the plotting of sine waves. Note the use of \varcode{sprintf} in the function call in line 11. This function creates a so called formatted string based on the passed string which contains placeholders for variables. For some more details see~\ref{box:sprintf}.},label=sinesskriptlisting]
 amplitudes = 0.25:0.25:1.25;
 frequency = 2.0;
 duration = 10.0;  % seconds
@@ -1813,7 +1813,7 @@ for i = 1:length(amplitudes)
 end
 hold off
 legend('show')
-\end{lstlisting}
+\end{pagelisting}
 
 \pagebreak[4]
 \begin{exercise}{plotMultipleSinewaves.m}{}
@@ -1861,4 +1861,4 @@ legend('show')
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% \printsolutions
+\printsolutions