zeppelin/notebook/Zeppelin Tutorial
Lee moon soo 383cdc3fa4 [ZEPPELIN-3839] Replace | to , in the filename
### What is this PR for?
A tutorial notebook filename, which includes `|`, is not compatible with windows filesystem.
This PR replace `|` with `,`.

### What type of PR is it?
Bug Fix

### What is the Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-3839

### How should this be tested?
CI pass

### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? no

Author: Lee moon soo <moon@apache.org>

Closes #3213 from Leemoonsoo/ZEPPELIN-3839 and squashes the following commits:

0c1a5dda8 [Lee moon soo] Replace | to , in the filename
2018-11-03 09:13:35 -07:00
..
Basic Features (Spark)_2A94M5J1Z.zpln ZEPPELIN-2619. Save note in ${notename_noteid}.zpln instead of ${noteid}/note.json 2018-09-20 10:34:38 +08:00
Matplotlib (Python, PySpark)_2C2AUG798.zpln [ZEPPELIN-3839] Replace | to , in the filename 2018-11-03 09:13:35 -07:00
R (SparkR)_2BWJFTXKJ.zpln ZEPPELIN-2619. Save note in ${notename_noteid}.zpln instead of ${noteid}/note.json 2018-09-20 10:34:38 +08:00
Using Flink for batch processing_2C35YU814.zpln ZEPPELIN-2619. Save note in ${notename_noteid}.zpln instead of ${noteid}/note.json 2018-09-20 10:34:38 +08:00
Using Mahout_2BYEZ5EVK.zpln ZEPPELIN-2619. Save note in ${notename_noteid}.zpln instead of ${noteid}/note.json 2018-09-20 10:34:38 +08:00
Using Pig for querying data_2C57UKYWR.zpln ZEPPELIN-2619. Save note in ${notename_noteid}.zpln instead of ${noteid}/note.json 2018-09-20 10:34:38 +08:00