eegtopo: added functions to get and set maps
eegtopo: added functions to get and set maps

Former-commit-id: fa8ee7a4d8b0f5c9b30969607d9b5ef58118f0fb
mbillingr/SCoT,scot-dev/scot,mbillingr/SCoT,cle1109/scot,cbrnr/scot,scot-dev/scot,cle1109/scot,cbrnr/scot