plot_scoreMatrix: better way to indicate intervals that works also for frequency domain
plot_scoreMatrix: better way to indicate intervals that works also for frequency domain

IrinaNicolae/bbci_public,bbci/bbci_public,svendaehne/bbci_public,drsternburg/bbci_public,svendaehne/bbci_public,bbci/bbci_public,drsternburg/bbci_public,IrinaNicolae/bbci_public,IrinaNicolae/bbci_public,bbci/bbci_public,drsternburg/bbci_public,svendaehne/bbci_public