Added missing license information to files and changed image for pages job

source/KKRhost/.gitlab-ci.yml

source/KKRhost/ALL_SOURCE_FILES/DataTypes.f90

source/KKRhost/ALL_SOURCE_FILES/addvirtual14.f90

source/KKRhost/ALL_SOURCE_FILES/amemagvec.f90

source/KKRhost/ALL_SOURCE_FILES/bastrmat.f90

source/KKRhost/ALL_SOURCE_FILES/beshan.f90

source/KKRhost/ALL_SOURCE_FILES/beshank.f90

source/KKRhost/ALL_SOURCE_FILES/bofm.f90

source/KKRhost/ALL_SOURCE_FILES/brydbm.f90

source/KKRhost/ALL_SOURCE_FILES/brysh1.f90

source/KKRhost/ALL_SOURCE_FILES/brysh2.f90

source/KKRhost/ALL_SOURCE_FILES/brysh3.f90

source/KKRhost/ALL_SOURCE_FILES/btom.f90

source/KKRhost/ALL_SOURCE_FILES/bzirr3d.f90

source/KKRhost/ALL_SOURCE_FILES/bzkint0.f90

source/KKRhost/ALL_SOURCE_FILES/bzkmesh.f90

source/KKRhost/ALL_SOURCE_FILES/calc_rho_ll_ss.f90

source/KKRhost/ALL_SOURCE_FILES/calc_rho_ll_ss_lmdos.f90

source/KKRhost/ALL_SOURCE_FILES/calc_torq_ll_ss.f90

source/KKRhost/ALL_SOURCE_FILES/calccgc.f90