Release 0.3.1.
Release 0.3.1.

Added per controller/action format and status stats.

jnunemaker/nunes,ChrisLundquist/nunes,ChrisLundquist/nunes,jnunemaker/nunes,ChrisLundquist/nunes,jnunemaker/nunes,ChrisLundquist/nunes,jnunemaker/nunes