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

commit: https://github.com/kijiproject/kiji-schema/commit/054c5b0f579c91cd9cf219f1ba9bd9b0d418a4cc
kiji-schema: [maven-release-plugin] prepare release kiji-schema-root-1.4.1

commit: https://github.com/kijiproject/kiji-schema/commit/e86d47ceb5142c1755d0ffefeda95576d27af627