adding from_tsv
Merge branch 'master' of https://github.com/biocore/biom-format into issue289
ENH:moved parse_classic_table_to_rich to Table.from_tsv
added tests and numpy docstring
Merge branch 'master' of https://github.com/biocore/biom-format into issue289
add to_tsv and test
address comments form @wasade
fix pep8
Merge branch 'master' of https://github.com/biocore/biom-format into issue289
Merge pull request #377 from teravest/issue289

Issue289