update import to handle renaming of qiime/workflow.py to qiime/workflow/util.py, as described in qiime #698.
Adding test folder for the ampliconnoise.py script
Merge pull request #87 from gregcaporaso/workflow-updates

update import to handle renaming of qiime/workflow.py
removed old output
added new output
Merge pull request #85 from josenavas/ampliconnoise

Adding test folder for the ampliconnoise.py script
Merge pull request #89 from gregcaporaso/issue-88

updated core diversity output
Updated simsam.py output.
Merge pull request #91 from jrrideout/qiime-issue-784

Updated simsam.py output.
updated example output and added mapping file
updated output file names
updated output file names
Merge pull request #92 from gregcaporaso/simsam-updates

Simsam updates