add verify_code function to user
addressing comments
fix pep8
Merge pull request #90 from teravest/addcheckcode

add verify_code function to user
Adding clean_test_env command
Forgot to add the command...
Adding drop_test_env command
Merge branch 'webfleshout' of git://github.com/squirrelo/qiita into webfleshout
Fixing imports
Addressing @ElDeveloper's comments
Merge pull request #94 from josenavas/issue_86

Issue 86
Merge branch 'master' of git://github.com/biocore/qiita into webfleshout

Conflicts:
	qiita_core/util.py