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

commit: https://github.com/kijiproject/kiji-express/commit/44088295cad11db01b3f0556b28d047b6dbef90c
kiji-express: [maven-release-plugin] prepare release kiji-express-root-1.0.1

commit: https://github.com/kijiproject/kiji-express/commit/8d9f367b7bbe43a6a9a44dec1c72eb0c8d3ea6f4