Fix bugs in deal with genewise result;

Fix bugs when tandem duplication happend;

• Release Version 7.0(2007-01-10)
• Release Version 6.6.4(2006-12-11)
• Release Version 6.4(2006-12-06)
• Release Version 6.0(2006-11-30)
• Release Version 4.0(2006-11-16)