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

commit: https://github.com/kijiproject/kiji-modeling/commit/08aa85ac20208475d4a33accd36ccdb0dd96d737
kiji-modeling: [maven-release-plugin] prepare release kiji-modeling-root-0.5.0

commit: https://github.com/kijiproject/kiji-modeling/commit/b3e9408cdec83adc7ba867b1f847729036f18659