GitHub user 1ambda reopened a pull request:
https://github.com/apache/zeppelin/pull/2077
[ZEPPELIN-2191] Helium package should be able to import css
### What is this PR for?
Helium package should be able to import css. For example,
- Someone want to create spell using jsoneditor
(https://github.com/josdejong/jsoneditor/blob/master/docs/usage.md). In this
case, he/she should import css
```js
import 'jsoneditor/dist/jsoneditor.min.css' /** here */
import JSONEditor from 'jsoneditor/dist/jsoneditor.min.js'
```
<br>
**This PR is written based on #2071, so the duplicated commit will be
dropped. Please review the commit 505c7db only.**
### What type of PR is it?
[Improvement]
### Todos
* [x] - denote required packages in `package.json`
* [x] - setup `webpack.config.js`
### What is the Jira issue?
[ZEPPELIN-2191](https://issues.apache.org/jira/browse/ZEPPELIN-2191)
### How should this be tested?
Should be able to bundle
[zeppelin-json-spell](https://github.com/1ambda/zeppelin-json-spell)
### Screenshots (if appropriate)
NONE
### Questions:
* Does the licenses files need update? - NO
* Is there breaking changes for older versions? - NO
* Does this needs documentation? - NO
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/1ambda/zeppelin
ZEPPELIN-2191/import-css-in-helium-pkg
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/2077.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2077
----
commit d7768ee990cca8b6b22f4ee953dd2a505f5cf29c
Author: 1ambda <1am...@gmail.com>
Date: 2017-02-27T23:45:19Z
fix: Import css globally in helium package
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