Yelp/MOE — pull request #389 by norases (2014-08-19 23:32:34+00:00)
Title: Fixed str and add bugs in bandit data containers.

********* PEOPLE *************
Primary reviewer: @sc932

Reviewers: @suntzu86

********* DESCRIPTION **************
Branch Name: norases_387_fix_bandit_bugs_and_add_new_tests
Ticket(s)/Issue(s): Closes #387

********* TESTING DONE *************
make test
make style-test