                        Changes in version 1.7.4                        

  - update test according to the change of default RNG in the comming
    R-3.6 (2019-04-02, Tue)

                        Changes in version 1.7.3                        

  - rescale_tree from ggtree (2019-01-11, Fri)

                        Changes in version 1.7.2                        

  - MRCA methods for phylo and treedata (2019-01-10, Thu)
  - mv vignettes to treedata-book
  - root method from ggtree::reroot (2018-12-28, Fri)
      - rename to root for importing ape::root generic

                        Changes in version 1.7.1                        

  - compatible with tibble v=2.0.0 (2018-11-29, Thu)

                        Changes in version 1.6.0                        

  - Bioconductor 3.8 release

                        Changes in version 1.5.3                        

  - read.jplace compatible with output of TIPars (2018-08-07, Tue)

                        Changes in version 1.5.2                        

  - bug fixed of as.phylo.ggtree and as.treedata.ggtree (2018-07-19,
    Thu)
  - fixed R check for tree_subset by using rlang::quo and import
    utils::head and utils::tail (2018-05-24, Thu)
  - tree_subset methods contributed by @tbradley1013
  - drop.tip works with tree@extraInfo (2018-05-23,
        Wed)
      - https://github.com/GuangchuangYu/tidytree/pull/6#issuecomment-390259901

                        Changes in version 1.5.1                        

  - bug fixed of groupOTU.treedata (2018-05-23, Wed)
      - https://github.com/GuangchuangYu/treeio/issues/7

                        Changes in version 1.4.0                        

  - Bioconductor 3.7 release

                       Changes in version 1.3.15                        

  - Supports convert edge list (matrix, data.frame or tibble) to phylo
    and treedata object, now ggtree can be used to visualize all
    tree-like graph. (2018-04-23, Mon)

                       Changes in version 1.3.14                        

  - rename_taxa (2018-04-19,
        Thu)
      - https://guangchuangyu.github.io/2018/04/rename-phylogeny-tip-labels-in-treeio/
  - read.astral (2018-04-17, Tue)
  - read.iqtree

                       Changes in version 1.3.13                        

  - mv project website to
    https://guangchuangyu.github.io/software/treeio
  - update for rOpenSci
        acceptance
      - https://github.com/ropensci/onboarding/issues/179#issuecomment-372127781

                       Changes in version 1.3.12                        

  - read.beast now compatible with taxa label contains ', " and space
    (2018-02-27, Wed)
  - update according to rOpenSci comments (2018-02-26,
        Mon)
      - https://github.com/ropensci/onboarding/issues/179#issuecomment-365144565
      - https://github.com/ropensci/onboarding/issues/179#issuecomment-366800716

                       Changes in version 1.3.11                        

  - deprecate read.phyloT as read.tree in ape v5 now supports phyloT
    newick text <2018-01-11, Thu>
  - fixed goodpractice check <2018-01-10,
        Wed>
      - https://github.com/ropensci/onboarding/issues/179#event-1416196637
      - avoid using = for assignment
      - avoid code line > 80 characters
      - avoid sapply, instead using vapply and lapply
      - avoid using 1:length, 1:nrow and 1:ncol, use seq_len and
        seq_along
      - more unit tests

                       Changes in version 1.3.10                        

  - added 'Parsing jtree format' session in Importer vignette
    <2017-12-20, Wed>
  - added 'Exporting tree data to JSON format' in Exporter vignette
  - read.jtree and write.jtree functions
  - added 'Combining tree with external data' and 'Merging tree data
    from different sources' sessions in Exporter vignette
  - added 'Combining tree data' and 'Manipulating tree data using
    tidytree' sessions in Importer vignette
  - full_join method for treedata object and added 'Linking external
    data to phylogeny' session in Importer vignette <2017-12-15, Fri>

                        Changes in version 1.3.9                        

  - move treedata class, show, get.fields methods to tidytree
    <2017-12-14, Thu>
  - Exporter.Rmd vignette <2017-12-13, Wed>

                        Changes in version 1.3.8                        

  - mv treeio.Rmd vignette to Importer.Rmd and update the contents
    <2017-12-13, Wed>
  - write.beast for treedata object <2017-12-12, Tue>
  - add "connect" parameter in groupOTU <2017-12-12,
        Tue>
      - https://groups.google.com/forum/#!msg/bioc-ggtree/Q4LnwoTf1DM/yEe95OFfCwAJ

                        Changes in version 1.3.7                        

  - export groupClade.phylo method <2017-12-11, Mon>

                        Changes in version 1.3.6                        

  - re-defined groupOTU and groupClade generic using S3 <2017-12-11,
    Mon>

                        Changes in version 1.3.5                        

  - parent, ancestor, child, offspring, rootnode and sibling generic and
    method for phylo <2017-12-11, Mon>
  - update mask and merge_tree function according to the treedata object
    <2017-12-11, Mon>

                        Changes in version 1.3.4                        

  - support tbl_tree object defined in tidytree <2017-12-08, Fri>

                        Changes in version 1.3.3                        

  - read.codeml output treedata, remove codeml class and clean up code
    <2017-12-07, Thu>

                        Changes in version 1.3.2                        

  - read.codeml_mlc output treedata object and remove codeml_mlc class
    <2017-12-06, Wed>
  - read.paml_rst output treedata and remove paml_rst class <2017-12-06,
    Wed>
  - read.phylip.tree and read.phylip.seq
  - read.phylip output treedata object and phylip class definition was
    removed
  - read.hyphy output treedata object; hyphy class definition was
    removed
  - remove r8s class, read.r8s now output multiPhylo object
  - jplace class inherits treedata <2017-12-05, Tue>
  - using treedata object to store beast and mrbayes tree
  - export read.mrbayes

                        Changes in version 1.3.1                        

  - compatible to parse beast output that only contains HPD range
    <2017-11-01,
        Wed>
      - https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!msg/bioc-ggtree/RF2Ly52U_gc/jEP97nNPAwAJ

                        Changes in version 1.2.0                        

  - BioC 3.6 release <2017-11-01, Wed>

                        Changes in version 1.1.2                        

  - new project site using blogdown <2017-09-28, Thu>

                        Changes in version 1.1.1                        

  - parse mlc file without dNdS <2017-08-31,
        Thu>
      - https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!topic/bioc-ggtree/hTRj-uldgAg
  - better implementation of merge_tree <2017-08-31, Thu>

                       Changes in version 0.99.11                       

  - bug fixed in get.fields method for paml_rst <2017-03-20, Mon>
  - fixed raxml2nwk for using treedata as output of read.raxml
    <2017-03-17, Fri>
  - taxa_rename function <2017-03-15, Wed>
  - phyPML method moved from ggtree <2017-03-06, Mon>

                       Changes in version 0.99.10                       

  - remove raxml class, now read.raxml output treedata object
    <2017-02-28, Tue>
  - bug fixed of read.beast <2017-02-27, Mon>

                       Changes in version 0.99.9                        

  - read.newick for parsing node.label as support values <2017-01-03,
    Tue>
  - read.beast support MrBayes output <2016-12-30, Fri>
  - export as.phylo.ggtree <2016-12-30, Fri>

                       Changes in version 0.99.8                        

  - as.treedata.ggtree <2016-12-30, Fri>
  - as.treedata.phylo4 & as.treedata.phylo4d <2016-12-28, Wed>

                       Changes in version 0.99.7                        

  - groupOTU, groupClade, gzoom methods from ggtree <2016-12-21, Wed>

                       Changes in version 0.99.6                        

  - add unit test of NHX (move from ggtree) <2016-12-14, Wed>

                       Changes in version 0.99.3                        

  - fixed BiocCheck by adding examples <2016-12-07, Wed>

                       Changes in version 0.99.1                        

  - fixed link in DESCRIPTION <2016-12-06, Tue>

                       Changes in version 0.99.0                        

  - add vignette <2016-12-06, Tue>
  - move parser functions from ggtree <2016-12-06, Tue>

                        Changes in version 0.0.1                        

  - read.nhx from ggtree <2016-12-06, Tue>
  - as.phylo.treedata to access phylo from treedata object <2016-12-06,
    Tue>
  - as.treedata.phylo to convert phylo to tree data object <2016-12-06,
    Tue>
  - treedata class definition <2016-12-06, Tue>