sci-physics/thepeg, sci-physics/herwig++: ~amd64 keyword added, herwig++ depend on the right thepeg version
sci-physics/thepeg: version bump (1.9.0)
sci-physics/herwig++: version bump (2.7.0), c++0x USE added
Merge remote-tracking branch 'origin/thepeg-1.9.0_herwig++-2.7.0'