Adding code ported from QIIME repo: convert_sample_id_map_to_otu_table.py (renamed from convert_unifrac_sample_mapping_to_otu_table.py for consistency).
Porting conversion code from QIIME
Moving convert otu table to unifrac sample function again to QIIME and fix bug on add_counts_to_mapping.py
Merge pull request #2 from josenavas/port_convert_code

Adding code ported from QIIME repo: convert_sample_id_map_to_otu_table.p...