kiji-mapreduce-lib: [maven-release-plugin] prepare release kiji-mapreduce-lib-root-1.1.6

commit: https://github.com/kijiproject/kiji-mapreduce-lib/commit/dd4d622ec198f9a2928a7277565dbfe505d6c9b1
kiji-mapreduce-lib: [maven-release-plugin] prepare for next development iteration

commit: https://github.com/kijiproject/kiji-mapreduce-lib/commit/e7708e171c05d3acdd451b12ab19871c5bc48659