Cactus v0.8.1 - Cephalocereus

• updating the figures and the docs: 1, 2, 3, 4, 5, 6, 7, 8, 9

• fixing bugs in the heatmap process

• making clearer labels for the heatmap

• fixing a bug with the plot_FDR_by_PA_filters function

• adding a functionality to manually set the size of the numbers indicating the overlap in the cells for the heatmap figures