Missing initial comma to align column titles and data

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Run the script
2. Load in Excel
3. See that the first column containing the time is titled with the first data 
set

What is the expected output? What do you see instead?
the first column containing the time is titled with the first data set whereas 
it should be empty. There is a misalignment between data and titles.

What version of the product are you using? On what operating system?
trunk

Please provide any additional information below.
Add the following code at line 232 before the foreach : 
printf ",";

Original issue reported on code.google.com by barthele...@gmail.com on 1 Jun 2012 at 10:38