tree 044435a0cb5977dd00f5f9e3dc82b48b64c8092f
parent 02c5915f38a0cd19acfc8222233cba37d73393f9
author jerryshao <sshao@hortonworks.com> 1528807972 +0800
committer jerryshao <sshao@hortonworks.com> 1528807972 +0800

[LIVY-477][BUILD] Upgrade Scala version to 2.11.12

## What changes were proposed in this pull request?

Scala version below 2.11.12 has CVE (https://scala-lang.org/news/security-update-nov17.html), and Spark will also upgrade its supported version to 2.11.12.

So here upgrading Livy's Scala version also.

## How was this patch tested?

Existing tests.

Author: jerryshao <sshao@hortonworks.com>

Closes #100 from jerryshao/LIVY-477.