PKG: remove qseq from parse subpackage.
DOC: add changelog mention for qseq
Merge branch 'master' of https://github.com/biocore/scikit-bio into issue-725
DOC: updated IO format support tables to use different structure
DOC: added docs to qseq
Remove old qseq test code
DOC: add filtering explanation to qseq doctest
Address some of @gregcaporaso's comments
Merge pull request #734 from jairideout/issue-725

QSeq docs
Update version strings to 0.2.1
DOC: formatted changelog
Merge pull request #736 from ebolyen/issue-732

DOC: formatted changelog
Merge pull request #735 from jairideout/0.2.1-version-update

Update version strings to 0.2.1
Update version strings to 0.2.1-dev
Merge pull request #738 from jairideout/0.2.1-dev-version-update

Update version strings to 0.2.1-dev