kiji-express: EXP-424. Use Robert's version of this change

commit: https://github.com/kijiproject/kiji-express/commit/6583c79bf0b18d54cb8b8e0e5eccbcf7a28732a3
kiji-poms: POM-30. Add hadoop-common to root pom

issue: https://jira.kiji.org/POM-30
commit: https://github.com/kijiproject/kiji-poms/commit/e9b9eac4a7a20f905915ceb0008e3d8b1a7f356f