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

commit: https://github.com/kijiproject/kiji-schema-shell/commit/658120b8b6f77232348b5e2ef590cae82343547d
kiji-schema-shell: [maven-release-plugin] prepare release kiji-schema-shell-1.3.4

commit: https://github.com/kijiproject/kiji-schema-shell/commit/da2dd9e1cac0962961b8a93b94e7db08eeb1d606