Removed Apache Rat Plugin so we can add source files which do not comply with the ASF Source Header and Copyright Notice Policy (http://www.apache.org/legal/src-headers.html)
remove yarn.resourcemanager.hostname explicit set
Renamed samza-wikipedia to samza-jobs to make it a better starting point for a non-Wikipedia-related project
Added in JodaTime 2.1 as a dependency
tr-123 bash weirdness in bootup was causing a crash on -x -e or whatever