[GitHub] zeppelin issue #3206: [WIP][ZEPPELIN-3810] Support Spark 2.4

[dongjoon-hyun]

Github user dongjoon-hyun commented on the issue:

    https://github.com/apache/zeppelin/pull/3206
  
    Hi, @Leemoonsoo , @zjffdu ,  @felixcheung , @HyukjinKwon , @ajaygk95 .
    Spark 2.4.0 is on the Maven Central. Can we restart this PR?


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