v0.1.0, 2013/11/22 -- Initial release.
v0.1.1, 2013/11/22 -- Minor documentation fix.
v0.2.0, 2014/01/03 -- Handle lists as attributes.
v0.2.1, 2014/03/19 -- Bug Fixes: Sequences no longer converted to lists, dict-style access fixed
v0.3.0, 2014/05/28 -- 100 coverage, tests moved out of install
v0.3.1, 2014/06/03 -- documentation typo fix (by @donsignore)
v0.4.0, 2014/07/01 -- Happy Canada Day, have some defaultdict support
v0.5.0, 2014/08/14 —- documentation fix (by @eukaryote), load function
