Update versions for release
[maven-release-plugin] prepare release kiji-schema-root-1.5.0
[maven-release-plugin] prepare for next development iteration
SCHEMA-837. Fix DebugResourceTracker logging message for double-registration

issue: https://jira.kiji.org/browse/SCHEMA-837
review: https://review.kiji.org/r/1957
over-the-shoulder-reviewers: ['ajprax']
SCHEMA-817. HBase Put is binary incompatible 0.94 -> 0.96

issue: https://jira.kiji.org/browse/SCHEMA-817
review: https://review.kiji.org/r/1958
Refactor KijiResult