Deleting packages is now smarter when handling manifest references and installer items that are used in multiple pkginfo files.
Deleting packages is now smarter when handling manifest references and installer items that are used in multiple pkginfo files.

Tonyliu2ca/munkiadmin,Tonyliu2ca/munkiadmin,hjuutilainen/munkiadmin,chrisgrande/munkiadmin,hjuutilainen/munkiadmin,chrisgrande/munkiadmin