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

commit: https://github.com/kijiproject/kiji-express/commit/79981fc9f1e1b811be8f9c5c3acebc5dff6e0dab
kiji-express: [maven-release-plugin] prepare release kiji-express-root-1.0.0

commit: https://github.com/kijiproject/kiji-express/commit/cbed20ea503726f3cdc377020a1161968a151bd5