zeppelin/docs/rest-api
1ambda e33be25256 [ZEPPELIN-1684] Add GET /interpreter/setting/id REST API
### What is this PR for?

Due to the lack of this missing API, some front-end code retrieve all settings. This is inefficient.
We can modify those codes by adding this API.

Also, i refactored the whole `InterpreterRestApiTest`

### What type of PR is it?
[Feature | Documentation | Refactoring]

### What is the Jira issue?
[ZEPPELIN-1684](https://issues.apache.org/jira/browse/ZEPPELIN-1684)

### How should this be tested?

You can run unit test `InterpreterRestApiTest`

### Screenshots (if appropriate)

Updated doc screenshots

<img width="900" alt="new_api_doc" src="https://cloud.githubusercontent.com/assets/4968473/20423419/74eeb2a0-adb3-11e6-9a69-58e33457d514.png">

### Questions:
* Does the licenses files need update? - NO
* Is there breaking changes for older versions? - NO
* Does this needs documentation? - YES, but done.

Author: 1ambda <1amb4a@gmail.com>

Closes #1655 from 1ambda/feat/create-interpreter-get-api and squashes the following commits:

89ff7fd [1ambda] style: Apply zeppelin checkstyle xml
c901287 [1ambda] docs: Add new api to rest-interpreter.html
2641a73 [1ambda] refactor: InterpreterRestApiTest
e63c80e [1ambda] refactor: testSettingsCRUD
9bc24fd [1ambda] feat: Add /interpreter/setting/id API and test
2016-11-20 08:02:12 -08:00
..
rest-configuration.md [ZEPPELIN-1219] Add searching feature to Zeppelin docs site 2016-08-10 12:39:22 +09:00
rest-credential.md [ZEPPELIN-1219] Add searching feature to Zeppelin docs site 2016-08-10 12:39:22 +09:00
rest-interpreter.md [ZEPPELIN-1684] Add GET /interpreter/setting/id REST API 2016-11-20 08:02:12 -08:00
rest-notebook.md [ZEPPELIN-1029] Add rest api for paragraph config update 2016-11-09 10:04:32 -08:00