Changes in version 0.99.0 (23 Sep, 2022)
+ Submitted to Bioconductor

Changes in version 0.99.9 (28 Sep, 2022)
+ Passed checks

Changes in version 0.99.10-12 (30 Sep-2 Oct, 2022)
+ Addressed notes/review raised by Bioconductor reviewer, 1st round (link: 
  https://github.com/Bioconductor/Contributions/issues/2781)

Changes in version 0.99.13-0.99.14 (04 Oct, 2022)
+ More unit tests
+ Automatic x-axis ordering (by hclust) of labels in get_cat_tiles and 
  get_num_tiles turned off 

Changes in version 0.99.15-0.99.16 (09 Oct, 2022)
+ remove unnecessary dependency from DESCRIPTION
+ added vignette demonstrating how to get the main input of scBubbletree
+ minor bugfixes

Changes in version 0.99.17 (10 Oct, 2022)
+ package passed review, added to devel

Changes in version 0.99.18 (11 Oct, 2022)
+ renaming function get_bubbletree_louvain -> get_bubbletree_graph
+ renaming parameter louvain_algorithm -> algorithm
+ contact email changed
+ vignette adjusted -> inputs vignette removed
+ function name changed in unit tests, namespace, man files, etc.

Changes in version 1.1.8 (7 March, 2023)
+ Manhattan distance metric implemented
+ other linkage functions for clustering implemented
+ tracking timestamps for clustering, bubbletree construction, end