Merge branch 'fix_issue_685' of https://github.com/antgonza/qiime into fix_issue_685
set suppress warnings flag to True by default so that warnings are not printed
first pass at adding missing text
various clean-ups to text and formatting
updated order of tutorials
updating to reflect that subsampled should always be used
clean-ups to text. Fixes #851
updated some text
added template document
Merge branch 'OTUcat' of git://github.com/clozupone/qiime into clozupone-OTUcat
added several sections
added several more sections
Fixed read-only permissions in tests.

Fixes #703.
Merge pull request #948 from jrrideout/issue-703

Fixed read-only permissions in tests.
Merge pull request #947 from jrrideout/clozupone-OTUcat

otu_cateogry_significance.py warnings now suppressed
fixes based on @jrrideout's comments
Merge pull request #945 from gregcaporaso/issue-850

completed otu picking "tutorial"
removing old output
added new output

Fixes #885.
Merge pull request #951 from gregcaporaso/issue-885

Issue 885