Initial Particle BP implementation. I don't want to close the issue
because PBP still needs more work, but we have an intial implementation
that is in the experimental package.
MHTest bug fix
MHTest bug fix
Merge pull request #308 from bruttenberg/DEV2.5.0

Initial Particle BP implementation.
Merge pull request #310 from AliOC/DEV2.5.0

Dev2.5.0
Read MANIFEST.MF from file
Merge pull request #12 from p2t2/DEV2.5.0

Dev2.5.0