Offer option to not indent paragraphs after the first one

Steps to reproduce :

• Create a page
• Enter the following text (at least 2 paragraphs)

  Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content.
  
  Here is some content. Here is some content.Here is some content. Here is some content. Here is some content.
  
  Here is some content.Here is some content. Here is some content.Here is some content. Here is some content.
  
  = title =
  
  Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content. Here is some content.
  
  Here is some content. Here is some content.Here is some content. Here is some content. Here is some content.
  
  Here is some content.Here is some content. Here is some content.Here is some content. Here is some content.
  

• click export button
• Alignment of the first line is ok. Alignment of all following paragraphs is not ok.

The alignment issue is reset everytime there is a title.

http://playground.xwiki.org/xwiki/bin/export/Sandbox/TestExportPDF?format=pdf&pdfcover=0&pdftoc=0&comments=0&attachments=0