Refs #17799, one can select the mails to be exported to xcel.

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/naaya.content.talkback@20838 a0171fae-0946-0410-966d-b1775066cd26
Released eggs for select what emails to export to xcel.

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/naaya.content.talkback@20839 a0171fae-0946-0410-966d-b1775066cd26