* Allow inputs to be directories as well as files * Deal gracefully with unreadable source files (e.g. py3 files in a py2 tree)
0.2.1
* Add pytype and travis integration * Make all tests 2-and-3 compatible
0.2
* Track file provenance for all imports * Don't allow relative imports in non-packages
0.1.1
* 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