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

commit: https://github.com/kijiproject/kiji-mapreduce-lib/commit/c89a44beed66446ce84c631e86015c47f2f701d3
kiji-mapreduce-lib: [maven-release-plugin] prepare release kiji-mapreduce-lib-root-1.1.4

commit: https://github.com/kijiproject/kiji-mapreduce-lib/commit/26d67e09b73e3c60858ef3a3962272451140e8b2