kiji-schema: SCHEMA-633. KijiURI builder should accept a List for the Zookeeper quorum instead of only array

issue: https://jira.kiji.org/browse/SCHEMA-633
review: https://review.kiji.org/r/1584
over-the-shoulder-reviewers: lsheng
commit: https://github.com/kijiproject/kiji-schema/commit/f3910013421f95ebdb4462914d5f349e7a9283ab