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

commit: https://github.com/kijiproject/kiji-modeling/commit/0d25767e61b0a81c362098aa205dfd35ccad8fb8
kiji-modeling: [maven-release-plugin] prepare release kiji-modeling-root-0.9.0

commit: https://github.com/kijiproject/kiji-modeling/commit/085708718463f500719eb26369c536abb7db2191