Documentsforrunningzeppelinonproductionenvironmentsusingdocker.

What is this PR for?

This PR is for the documentation of running zeppelin on production environments especially spark on yarn.
Related issue is https://github.com/apache/zeppelin/pull/1227 and I got a lot of hints from https://github.com/sequenceiq/hadoop-docker.
Tested on ubuntu.

What type of PR is it?

Documentation

What is the Jira issue?

https://issues.apache.org/jira/browse/ZEPPELIN-1280

Questions:

• Does the licenses files need update? no


• Is there breaking changes for older versions? no


• Does this needs documentation? no

该提问来源于开源项目：apache/zeppelin