DOC: citation update
DOC: major/minor/micro
DOC: hdf5 mention
DOC: removing md5
Merge pull request #429 from wasade/baller-ballmer-peak-kurtosis

Baller ballmer peak kurtosis
Merge branch 'master' of git://github.com/biocore/biom-format into flagstaff-is-way-slower-than-boulder

Conflicts:
	doc/documentation/biom_format.rst
	doc/documentation/summarizing_biom_tables.rst