0.4.1, 7/28/2013 -- First stable release.
0.4.2, 7/28/2013 -- Added a README.txt for Contributers and Thank-yous.
0.4.2.1, 7/28/2013 -- README.rst modifications for public pypi release, bumped dependency version reqs.
0.4.3, 7/28/2013 -- Minor bugfix in extraction metrics.
0.4.3.1, 7/29/2013 -- Reduced version req for numpy from 1.7 to 1.6.2
0.4.3.2, 7/30/2013 -- Fixed wrong URLs in documentation.
0.5.0, 11/5/2013 -- active_runs branch merged, handles incomplete data for TileMetrics, IndexMetrics, and QualityMetrics.
0.5.1, 11/5/2013 -- relaxed requirements for numpy (1.6 rather than 1.7)
0.5.2, 11/5/2013 -- fix to __init__.py (how did that change get lost?)
0.5.3, 11/13/2013 -- critical bugfix for ExtractionMetrics parser (patch by Brent Calder). runParameters.xml now also parsed by default.
0.5.4, 2/19/2014 -- critical bugfix for ExtractionMetrics (pull req by @outerjw on bitbucket), now correctly parses datetimes.
