removed check_space function call on infiles)
added changelog entry change to scripts/abundance-dist.py (removed call to check_space)
Merge pull request #452 from chuckpr/remove-check_space-from-abundance-dist

Removed check_space call in abundance_dist.py.
added google analytics tracking & fixed disqus; disabled editme
removed erroneous khmer-protocols reference
Merge pull request #460 from ged-lab/docs/update_tracking_etc

added google analytics tracking & fixed disqus; disabled editme
support running tests after install
move towards a unified exception hierarchy
clean up exception handling for hash_{consume_fasta,abundance_distribution}
run scripts & test data via pkg_resources