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

commit: https://github.com/kijiproject/kiji-schema-shell/commit/9189a865df1ef107924cd70057bbad02d11e7fe0
kiji-schema-shell: [maven-release-plugin] prepare release kiji-schema-shell-1.3.3

commit: https://github.com/kijiproject/kiji-schema-shell/commit/42fcb5e260756dfcbf0b7ef63f696ffbbc9923e2