kiji-scoring-server: SCORSRVR-1. Update dependency versions

issue: https://jira.kiji.org/browse/SCORSRVR-1
review: https://review.kiji.org/r/1609
commit: https://github.com/kijiproject/kiji-scoring-server/commit/67f0db364b158905a79f0f863f84bf70b443f432