Changes in version 1.7.21                        

    o   new abstract

    o   new vignette

    o   new function: get_num_cell_tiles
	Changes after version 1.71.21 (17 Sep, 2024)

    o   scBubbletree paper accepted in BMC bioinformatics
	Changes after version 1.71.22 (20 Sep, 2024)

    o   simplified tree visualizations added in outout as object: tree_simple

                        Changes in version 1.7.2                        

    o   bubbletree comparison function get_bubbletree_comparison

    o   main functions simplified and defaults changed

    o   documentation updated

                        Changes in version 1.3.1                        

    o   vignette checks, minor modification

                        Changes in version 1.1.8                        

    o   Manhattan distance metric implemented

    o   other linkage functions for clustering implemented

    o   tracking timestamps for clustering, bubbletree construction, end

                       Changes in version 0.99.18                       

    o   renaming function get_bubbletree_louvain -> get_bubbletree_graph

    o   renaming parameter louvain_algorithm -> algorithm

    o   contact email changed

    o   vignette adjusted -> inputs vignette removed

    o   function name changed in unit tests, namespace, man files, etc.

                       Changes in version 0.99.17                       

    o   package passed review, added to devel

                   Changes in version 0.99.15-0.99.16                   

    o   remove unnecessary dependency from DESCRIPTION

    o   added vignette demonstrating how to get the main input of scBubbletree

    o   minor bugfixes

                   Changes in version 0.99.13-0.99.14                   

    o   More unit tests

    o   Automatic x-axis ordering (by hclust) of labels in get_cat_tiles and 
	get_num_tiles turned off 

                     Changes in version 0.99.10-12                      

    o   Addressed notes/review raised by Bioconductor reviewer, 1st round (link: 
	https://github.com/Bioconductor/Contributions/issues/2781)

                       Changes in version 0.99.9                        

    o   Passed checks

                       Changes in version 0.99.0                        

    o   Submitted to Bioconductor