Version 0.7 (2022-01-07)
* Fix path resolution for case-insensitive filesystems.

Version 0.6.1 (2021-01-14)
* Include .so files in the dependency graph.
* Drop support for running under Python 2 and modernize the code.
* MANIFEST.in: Add tests to sdist

Version 0.5.1 (2019-05-24)
* FIX: Correct a broken import

Version 0.5 (2018-12-26)
* Support `from . import Symbol` style of relative imports
* Set the default target Python version to the host version
* Keep unreadable source files in the dependency graph
* Allow non-.py files

Version 0.4 (2018-11-02)
* Add an option to trim the dependencies of builtin and system files

Version 0.3.1 (2018-09-27)
* FIX: Strip __init__ from inferred module names

Version 0.3 (2018-09-07)
* Allow inputs to be directories as well as files
* Deal gracefully with unreadable source files (e.g. py3 files in a py2 tree)

Version 0.2.1 (2018-08-16)
* Add pytype and travis integration
* Make all tests 2-and-3 compatible

Version 0.2 (2018-06-06)
* Track file provenance for all imports
* Don't allow relative imports in non-packages

Version 0.1.1 (2018-05-14)
* Import graph with cycle detection and topological sorting
* Add a broken dependency checker
* Importlab works under python 2.7 and python 3.5+
* Invoke python to resolve imports from site packages
* Remove dependencies on pytype and typeshed

Version 0.1 (2017-11-17)
* Initial import
