More db changes
change sample_id to varchar
fix base eq check and add data skeleton
Remove extra check
Merge branch 'master' of github.com:biocore/qiita into moredb
Merge pull request #65 from squirrelo/moredb

More db changes
populate study_preprocessed_data table for tests
Merge pull request #68 from squirrelo/testdata

populate study_preprocessed_data table for tests
break up if into two statements
test base eq ne
Fix docstring on classes
changed ifs
delete no longer classmethod
reorder if statements
Merge pull request #67 from squirrelo/basefix

Basefix
Adding py3 to travis
Merge branch 'master' of github.com:qiime/QiiTa into py3
Adding one extra raw data and preprocessed data to the test database so @squirrelo can do more tests
Removing dependencies that we don't currently need
PEP8 fixes