Change gf data in h5 files

  modified:   doc/user_manual/introduction/solution.h5
  modified:   doc/user_manual/solvers/dmft/single_site_bethe.h5
  modified:   doc/user_manual/solvers/solution.h5
  modified:   test/pytriqs/base/gf_base_op.output.h5
  modified:   test/pytriqs/base/gf_init.output.h5
  modified:   test/pytriqs/base/pade.output.h5
  modified:   test/pytriqs/dft/srvo3_Gloc.output.h5
  modified:   test/pytriqs/solvers/ctqmc_hyb/cdmft_4_sites.output.h5
  modified:   test/pytriqs/solvers/ctqmc_hyb/single_site_bethe.output.h5
  modified:   test/pytriqs/solvers/hubbard_I/hubbard.output.h5
Fix hubbard solver for new index convention

  modified:   pytriqs/applications/impurity_solvers/hubbard_I/hubbard_solver.py
Adapt ctqmc_hyb solver to new convention

  modified:   applications/impurity_solvers/ctqmc_hyb/gf_binner.hpp
  modified:   applications/impurity_solvers/ctqmc_hyb/measure_legendre.cpp