apache/spark — pull request #2089 by chesterxgchen (2014-08-22 02:53:28+00:00)
Title: SPARK-3175 : Branch-1.1 SBT build failed for Yarn-Alpha ( TRY AGAIN)

The issue is that the yarn/alpha/pom.xml using 1.1.0 instead of 1.1.1-SNAPSHOT version.

update the pom.xml to 1.1.1-SNAPSHOT (same as yarn/stable/pom.xml)