add ability to continue analysis
finish replacement of aid with analysis_id
pep8 fix
BUG: options weren't being passed
add comments explaining step settings
set steps using globals
Merge pull request #238 from wasade/issue225

BUG: options weren't being passed
Set options in create. Fixes #240
Merge branch 'master' of https://github.com/biocore/qiita into Issue-240
remove redundant options setting
Merge pull request #231 from squirrelo/continue-analysis

Add ability to continue analysis
Merge pull request #241 from squirrelo/Issue-240

Set options in create. Fixes #240