Creates functional macros using taxtree
Fixed typo
Merge branch 'module2_modularization'
Merge branch 'otu_table_improvements'

Conflicts:
	americangut/generate_otu_signifigance_tables.py
	scripts/generate_otu_signifigance_tables_AGP.py
Fixed conflicts in between branches
Merge pull request #29 from JWDebelius/master

Updated taxa significance generation