Added FFT error calculation.
Merge remote-tracking branch 'origin/roope' into lasse
Merge branch 'lasse' of https://github.com/lybeck/glottal-inversion into lasse
Added results for inversion with real data (lasse).
Added results for inversion with real data (roope high).
Added fft errors for old results.
Merge branch 'lasse' of https://github.com/lybeck/glottal-inversion into roope