kiji-express: SCHEMA-675. Update KijiExpress to use new KijiColumnNameTranslator api

review: https://review.kiji.org/r/1769
issue: https://jira.kiji.org/SCHEMA-675
over-the-shoulder-reviewers: ['robertchu']
commit: https://github.com/kijiproject/kiji-express/commit/05135d8af6ca680876dc2cf2010404419d76ba9c