Added -m parameter which allows make_otu_table.py to add sample
metadata in to otu_table.biom
Merge branch 'master' of https://github.com/sampie/qiime into sample_metadata_make_otu_table
Add sample metadata support to make_otu_table
Add tests for create OTU table with sample md
Add usage exmaple
Add the mapping file to qiime_test_data
Fixed bug where removing samples with NA in mapping file changed baseline error estimate.
Use skbio's fastq formatters
Change rmdir to rmtree to remove nonempty dirs
Merge pull request #1680 from adamrp/split_fastq_fix

Split fastq fix
ENH: single pass on file when filtering by metadata
MAINT: removed old print statement
ENH: by sample_ids is now single pass and not in memory
ENH: by prefix is now single pass and not in memory
resolve issue 1682
self.test_out correction
Fix futures version issue with scikit-bio

See https://github.com/biocore/scikit-bio/issues/691
Merge pull request #1684 from jairideout/futures-version-fix

Fix futures version issue with scikit-bio
Merge pull request #1683 from ekopylova/fix_1682

Fix 1682
Fix #1686