Updated core libraries of the ALPS project

Alexander Gaenko, A. E. Antipov, G. Carcassi, T. Chen, X. Chen, Q. Dong, Lukas Gamper, Jan Gukelberger, Ryo Igarashi, Sergei Iskakov, M. Könz, J. P. F. LeBlanc, Ryan Levy, P. N. Ma, J. E. Paki, Hiroshi Shinaoka, Synge Todo, Matthias Troyer, Emanuel Gull