kiji-schema: SCHEMA-752. switch to Curator client for ZooKeeper interactions

review: https://review.kiji.org/r/1803
issue: https://jira.kiji.org/SCHEMA-752
commit: https://github.com/kijiproject/kiji-schema/commit/96bcb6205d87ec0d97626861d643e80dfcfe6cc6
kiji-schema: SCHEMA-774. Fix race condition in test

issue: https://jira.kiji.org/browse/SCHEMA-774
review: https://review.kiji.org/r/1837
commit: https://github.com/kijiproject/kiji-schema/commit/2c9d58e4c3be9f51db4320de03f2d503f71c4636
kiji-rest: REST-124. Include hadoop-common in compile scope in the POM.

This fixes the error of having hadoop's Configuration class not found.

Review: https://review.kiji.org/r/1841/
Reviewer: lsheng
commit: https://github.com/kijiproject/kiji-rest/commit/088af8e141defb26d74f73377d897dd5f6227d6a