kiji-schema: SCHEMA-648. Adds support for CDH5 and HBase 96.

issue: https://jira.kiji.org/browse/SCHEMA-648
review: https://review.kiji.org/r/1711
commit: https://github.com/kijiproject/kiji-schema/commit/fba696c0ddc17c07a779dd9d14205513faf10705