0.3.13 make_biom function creates biom object from standard R data table(s).

CHANGES IN VERSION 0.3.13
-------------------------

USER-VISIBLE CHANGES

- Added make_biom function. Creates biom object from standard R data table(s).

See:

https://github.com/joey711/phyloseq/issues/75

https://github.com/joey711/biom/pull/8