Changelog for release 0.0.4.1-alpha (11/25/2014)

This release focuses mostly on bug fixing and minor new features.

• Improve handling of failures in extractors and inference rules.
• Add support for running tests on GreenPlum.
• Add support for -q, --quiet in the DimmWitted sampler. This allows to reduce the verbosity of the output.
• Remove some dead code.
• Fix a small bug in the spouse_example test.