updated binning function
added ability to ignore other/unclassified
allow user to specify labels to ignore via cmdline
Merge branch 'issue80' of https://github.com/wasade/picrust into issue77
fix for split issue on None
Merge branch 'issue80' of https://github.com/wasade/picrust into issue77
metadata_category passed through
Merge branch 'issue80' of https://github.com/wasade/picrust into issue77