Merge branch 'develop-writeoutverbosity-kkrimp' into develop

cmake/source_list_KKRhost.txt

cmake/source_list_KKRimp.txt

source/KKRhost/main0.F90

source/KKRimp/XC/sphere_gga.f

source/KKRimp/amngaunt.f

source/KKRimp/calccouplingconstants.f90

source/KKRimp/calctmat_bauernew.f90

source/KKRimp/config.f90

source/KKRimp/energyloop.F90

source/KKRimp/etotb1.f90

source/KKRimp/gauntharmonics.f90

source/KKRimp/gauntshape.f90

source/KKRimp/gdyson.f90

source/KKRimp/interpolatecell.f90

source/KKRimp/kkrflex.F90

source/KKRimp/log.f90

source/KKRimp/mixbroyden.f90

source/KKRimp/mixbroydenspin.f90

source/KKRimp/mixbroydenspinangle.f90

source/KKRimp/mixstr.f90