[WIP]Fix the CI

[jongyoul]

What is this PR for?

A few sentences describing the overall goals of the pull request's commits.
First time? Check out the contributing guide - https://github.com/apache/zeppelin/blob/master/CONTRIBUTING.md

What type of PR is it?

[Bug Fix | Improvement | Feature | Documentation | Hot Fix | Refactoring]

Todos

• - Task

What is the Jira issue?

• Open an issue on Jira https://issues.apache.org/jira/browse/ZEPPELIN/
• Put link here, and add [ZEPPELIN-Jira number] in PR title, eg. [ZEPPELIN-533]

How should this be tested?

Outline the steps to test the PR here.

Screenshots (if appropriate)

Questions:

• Does the licenses files need update?
• Is there breaking changes for older versions?
• Does this needs documentation?

[jongyoul]

https://travis-ci.org/apache/zeppelin/builds/149977381

[jongyoul]

The second: https://travis-ci.org/apache/zeppelin/builds/149987385

There're flaky tests in this trial

Failed tests: 
  ZeppelinSparkClusterTest.pySparkTest:141 expected:<FINISHED> but was:<ERROR>
  ZeppelinSparkClusterTest.zRunTest:200 expected:<FINISHED> but was:<ERROR>
  ZeppelinSparkClusterTest.sparkRTest:89->getSparkVersionNumber:276 expected:<FINISHED> but was:<ERROR>

And it has an error

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.7:run (start-zeppelin) on project zeppelin-server: An Ant BuildException has occured: The directory /home/travis/build/apache/zeppelin/zeppelin-server/${zeppelin.daemon.package.base} does not exist
[ERROR] around Ant part ...<exec spawn="true" dir="${zeppelin.daemon.package.base}" executable="./zeppelin-daemon.sh">... @ 4:94 in /home/travis/build/apache/zeppelin/zeppelin-server/target/antrun/build-main.xml