kiji-express-music: [maven-release-plugin] prepare for next development iteration

commit: https://github.com/kijiproject/kiji-express-music/commit/6130d9fba9a0ba74fb8107ba73a982caddbdfd1b
kiji-express-music: [maven-release-plugin] prepare release kiji-express-music-0.10.0

commit: https://github.com/kijiproject/kiji-express-music/commit/00c1c5b6125a12c71f27ea8ed992d4c8f2499cfa