Branching to roll Release Candidate v5 for 0.1-incubating

git-svn-id: https://svn.apache.org/repos/asf/incubator/climate/branches/0.1-incubating@1507020 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 418ced716599893d4da7a6ccc3a3fe9691141743