Release Notes - Apache Twill - 0.4.0-incubating New Features: [TWILL-85] Make ZK-coordinated leader election available to twill applications [TWILL-87] Adding Container Placement control (Placement Policy API) [TWILL-92] Missing container information in LogEntry [TWILL-97] Add service list to ResourceReports Bug fixes: [TWILL-84] Documentation and example fixes [TWILL-93] Up the zookeeper test timeouts [TWILL-94] Explicitly set java version when compiling twill-examples [TWILL-95] Fix test version numbers, add another zookeeper timeout bump [TWILL-96] Yarn unit test fails in Travis-CI [TWILL-101] HDFS delegation token should be updated before the renewal interval is up [TWILL-102] Race condition causing deadlock in ZKDecoratorService