Merge branch 'BdG' into develop

.gitignore

CHANGELOG.md

cmake/source_list_KKRhost.txt

cmake/source_list_KKRimp.txt

source/KKRhost/calc_rho_ll_ss.f90

source/KKRhost/calc_torq_ll_ss.f90

source/KKRhost/decimaread.f90

source/KKRhost/deciopt.f90

source/KKRhost/ewald2d.f90

source/KKRhost/greenimp.F90

source/KKRhost/jijhelp.f90

source/KKRhost/main0.F90

source/KKRhost/main1a.F90

source/KKRhost/main1a_dummy_BdG.f90

source/KKRhost/main1b.F90

source/KKRhost/main1c.F90

source/KKRhost/main_all.F90

source/KKRhost/main_tmat_runner.F90

source/KKRhost/normcoeff_SO.F90

source/KKRhost/normcoeff_SO_spinflux.F90