0.2.7

• add -read_color_by option for strand and inter-chromosomal rearrangement (https://bamsnap.readthedocs.io/en/latest/read_plot.html#read-color-read-color-by)
• convert pileup-based to fetch-based for read retrieval in https://github.com/parklab/bamsnap/blob/master/src/bamsnap/drawreadset.py