Add parser for the advisory mail recipients.
Add parser for the advisory mail recipients.

* tools/dist/security/mailinglist.py: New.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1717919 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion