Add support for [pepsickle](https://github.com/pdxgx/pepsickle) as a predictor that emits `Kind.proteasome_cleavage` predictions. Useful aggregate score: `p_Cterm_cut * (1 - max(p_internal_cut))` per peptide. Ref: openvax/topiary#90
Add support for pepsickle as a predictor that emits
Kind.proteasome_cleavagepredictions.Useful aggregate score:
p_Cterm_cut * (1 - max(p_internal_cut))per peptide.Ref: openvax/topiary#90