Many doc directory improvements, including:

- Added development section (backtrace.tex)
- Correct filesystem path formating
- Replace all "|" argument separator to ","
- Endless count of spaces at the end of line
- Using astlisting to make listings do not take so much place
- Take back ASTRISKVERSION on first page
- Make localchannel.tex readable by inserting extra end of lines

(closes issue #10962)
Reported by: IgorG
Patches: 
      texdoc-85177-1.patch uploaded by IgorG (license 20)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@85519 65c4cc65-6c06-0410-ace0-fbb531ad65f3

doc/tex/dundi.tex

@@ -29,12 +29,12 @@ a DUNDi query from the dialplan, see how many results there are, and access
 each one.  Here is some example usage:
 
 \begin{verbatim}
-exten => 1,1,Set(ID=${DUNDIQUERY(1|dundi_test|b)})
-exten => 1,n,Set(NUM=${DUNDIRESULT(${ID}|getnum)})
+exten => 1,1,Set(ID=${DUNDIQUERY(1,dundi_test,b)})
+exten => 1,n,Set(NUM=${DUNDIRESULT(${ID},getnum)})
 exten => 1,n,NoOp(There are ${NUM} results)
 exten => 1,n,Set(X=1) 
 exten => 1,n,While($[${X} <= ${NUM}])
-exten => 1,n,NoOp(Result ${X} is ${DUNDIRESULT(${ID}|${X})}) 
+exten => 1,n,NoOp(Result ${X} is ${DUNDIRESULT(${ID},${X})}) 
 exten => 1,n,Set(X=$[${X} + 1])
 exten => 1,n,EndWhile
 \end{verbatim}