CHANGES IN VERSION 1.3
----------------------

BUG FIX

    o (1.3.5) Improve `GeneSetCollection` functionality.
    o (1.3.3) Fix failing tests for `kegg_set()`.
    o (1.3.1) Fix failing tests due to new version of GO.db.

NEW FEATURES

    o (1.3.6) Made the switch from import/export functionality in rtracklayer 
    to BiocIO.
    o (1.3.4) Extending our export functionality to allow for OBO files. Also
    create functions to disply relationships of an OBOSet object.
    o (1.3.2) Extending our import functionality to allow for OBO files.

CHANGES IN VERSION 1.1
----------------------

BUG FIX

    o (1.1.4) Fix tests for release
    o (1.1.3) Update dplyr functions in preparation for dplyr 1.0.0 release.
    o (1.1.1) Fix tests that test the length of org objects.

NEW FEATURES

    o (1.1.2) Allow contruction of sets from lists, 
    `BiocSet(list(a=letters, b=LETTERS))`.

CHANGES IN VERSION 0.99.0
-------------------------

SIGNIFICANT NEW FEATURES 

    o First Bioconductor release