Merge pull request #1288 from sguada/first_last
authorSergio Guadarrama <sguada@gmail.com>
Wed, 15 Oct 2014 22:54:11 +0000 (15:54 -0700)
committerSergio Guadarrama <sguada@gmail.com>
Wed, 15 Oct 2014 22:54:11 +0000 (15:54 -0700)
Added first_key and last_key to dataset


Trivial merge