kiji-modeling: MODELING-12. Update to reflect new builder API from EXP-368

issue: https://jira.kiji.org/browse/MODELING-12
review: https://review.kiji.org/r/1518
commit: https://github.com/kijiproject/kiji-modeling/commit/9e128bb8d6528c0fad2d0b3e61613f415576cc26