hadoop-configurator: SCHEMA-755. Update REVIEWERS in hadoop-configurator.

issue: https://jira.kiji.org/browse/SCHEMA-755
review: https://review.kiji.org/r/1807
commit: https://github.com/kijiproject/hadoop-configurator/commit/bc680464855a70315cb2dce2fcec2f165c49de72
hbase-maven-plugin: SCHEMA-756. Update REVIEWERS in hbase-maven-plugin.

issue: https://jira.kiji.org/browse/SCHEMA-756
review: https://review.kiji.org/r/1808
commit: https://github.com/kijiproject/hbase-maven-plugin/commit/ca18a25b6b0c33f7be4fbae1c0a72a8b32b1cf32