Added test files for non-collate on input directory
Created new input and output directories to reflect how supervised_learning can now handle an input directory, and can produce a resulting summary file if -w is passed
Merge pull request #90 from lkursell/otu_category_significance

Added test files for non-collate on input directory - otu_category_significance.py
Merge pull request #93 from lkursell/supervised_learning

Created new input and output directories for supervised_learning.py, which