first pass at queues and transaction blocks
update insert filepaths to handle queue
bugfixes to queue execution
move chain
add sql_connection tests
add use of commit variable
pep8
actually check test
add @adamrp suggestions
documentation
add giant queue test
small fixes
Merge branch 'master' of https://github.com/biocore/qiita into add-transaction-blocks
tweak queue call for insert_filepaths and add queue test
add cleaner fetchall check, better queue test
return results from queue
add test for many
address @josenavas comments
pep8
Merge branch 'master' of https://github.com/biocore/qiita into add-transaction-blocks