kiji-scoring: [maven-release-plugin] prepare release kiji-scoring-root-0.9.0

commit: https://github.com/kijiproject/kiji-scoring/commit/fd167bc5d95497635d6a67a3ad9d489190baa557
kiji-scoring: [maven-release-plugin] prepare for next development iteration

commit: https://github.com/kijiproject/kiji-scoring/commit/9c358a2d17d7dbd310faa8929a479dd395a76032