v0.2.6

• A variety of Scanpy's plotting functions for differential expression added:

  • Violin plots: #62
  • Dot plots: #63
  • Matrix plots: #64
  • Heatmaps: #65

• rank_genes_groups variants of these plots (see e.g. https://icb-scanpy.readthedocs-hosted.com/en/stable/api/scanpy.pl.rank_genes_groups_matrixplot.html#scanpy.pl.rank_genes_groups_matrixplot) made accessible via --rgg.: #66

• Category-wise negative filtering for cells (#68) and genes (#70)