Changes in version 1.5.1                        

NEW FEATURES

    o   add function add_hybrid_minor and add Joshua to the author list

    o   support for outline plots (Bagci et al. 2021)

                        Changes in version 0.99                         

NEW FEATURES

    o   initial release. The main functions are ggsplitnet and ggevonet to
	visualize split (or implicit) networks (unrooted, undirected) and explicit
	networks (rooted, directed) with reticulations.