Fix a bunch of flake8 things
Merge branch 'master' of https://github.com/biocore/qiita into flake8_fixes

Conflicts:
	qiita_db/test/test_study.py
	qiita_pet/handlers/analysis_handlers.py
More fixes...
Add noqa to problematic line; thanks @wasade!
Remove uncommented code and unused imports
Commenting out an import

I don't like to add to commented-out code rather than delete it, but I think
the commented out code is something we will want to implement shortly after
the initial release of Qiita
Merge branch 'master' of https://github.com/biocore/qiita into flake8_fixes

Conflicts:
	qiita_db/logger.py
	qiita_db/test/test_logger.py
	qiita_pet/test/test_study_handlers.py
	qiita_ware/context.py
fixup
Merge pull request #272 from adamrp/flake8_fixes

Fix a bunch of flake8 things