Initial commit

Provides baseline functionality without tests.
Updated function names/calls.
small update

removed a useless function, renamed a function, figured out which tests were missing.
Add script usage tests + modifications

This commit adds script usage tests and modifies the help text as well as minor tweaks to functionality for correlations.py
Merge branch 'master' into correlations
Addressed formatting comments
Updated Changlog message
Merge branch 'master' into correlations
Updates after review

Updates the name of the script and adds tests to several untested functions. Add's to help documentation. Removes the paired t functionality.
changelog update
Merge branch 'master' into correlations
documentation addition

added a lot of help documentation to mimic group_significance.py.
Merge branch 'master' into correlations
Merge branch 'master' into correlations
Addressed comments
Resolved remaining comment.
Merge branch 'correlations' of github.com:wdwvt1/qiime into correlations
DOC: update obseration_metadata_correlation.py script docs
Merge pull request #1807 from jairideout/correlations

ENH: observation_metadata_correlation.py