Oct 12, 2006 - sympa-milter 0.1 - first release

Oct 16, 2006 - sympa-milter 0.2 
	Added support to managing pid file
	Added start up script

Oct 23, 2007 - sympa-milter 0.6
  Many changes to comply with sympa automatic families

Nov 05, 2014 - sympa-milter 0.7
  Insert Return-Path Header - 
    Patch from IKEDA Soji
  Define and handle "FILE PREFIX" parameter - 
    Patch from Etienne MELEARD - Renater