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

commit: https://github.com/kijiproject/kiji-express-music/commit/86f675ce3a9231d5c98ae464a2af44d7f2c9bc1b
kiji-express-music: [maven-release-plugin] prepare release kiji-express-music-1.0.0

commit: https://github.com/kijiproject/kiji-express-music/commit/e794bc408410f57a04cbf8999fde22a19c1dc0f0