tabs to spaces and fixed MotifSampler background option
tabs to spaces and fixed MotifSampler background option

simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs