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

https://github.com/joey711/phyloseq/issues/75

https://github.com/joey711/biom/pull/8

CHANGES IN VERSION 0.3.13
-------------------------

USER-VISIBLE CHANGES

	- Added make_biom function. Creates biom object from standard R data
table(s).
Merge pull request #9 from joey711/nosson-master

0.3.13 make_biom function creates biom object from standard R data table(s).
0.3.13 simplified the install lines in the README
0.3.13 Minor bug fix with metadata table formatting.

Fixed what appears to be a minor issue affecting metadata formatting.
Described after close of pull request:
https://github.com/joey711/biom/pull/9