mark91 2674291d68 [ZEPPELIN-3017] fix Spark version in Dockerfiles ... ### What is this PR for? The PR updates Spark version to the current 2.1.2, since the one which is present now (2.1.1) is not available anymore. ### What type of PR is it? Fix ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-3017 ### How should this be tested? manually Author: mark91 <marcogaido91@gmail.com> Closes #2636 from mgaido91/ZEPPELIN-3017 and squashes the following commits: b3cfb44 [mark91] [ZEPPELIN-3017] fix Spark version in Dockerfiles		2017-11-06 01:02:16 -08:00
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spark-cluster-managers	[ZEPPELIN-3017] fix Spark version in Dockerfiles	2017-11-06 01:02:16 -08:00
zeppelin/bin	[ZEPPELIN-2938] Can't build docker image for bin due to missing wget cmd (master, branch-0.7)	2017-09-16 16:24:59 +02:00