add modalities/reducer binned spaces as @propertys
Modalities seem to work, still need to tie to SplicingData
remove binned_modalities from SplicingData, keep it in Modalities
move switchy score calculation to compute.splicing
modality_assignments --> assignments within Modality object
Add brewer2mpl nice colors
explicitly set binsize, change binned and reduced space calls
Add ModalitiesViz. Plots empty axes so far
modalities plot!!
Merge pull request #59 from YeoLab/modalities

Add plots for modalities