zeppelin/python/src
Jeff Zhang 5e33f2c98d ZEPPELIN-2528. Add a password text input to the ZeppelinContext
### What is this PR for?
This is to add password for dynamic forms. It is almost the same as input box but but with invisible input. And there's no default value for password form, as it doesn't make sense to provide default value for password.

### What type of PR is it?
[ Feature ]

### Todos
* [ ] - Task

### What is the Jira issue?
* https://issues.apache.org/jira/browse/ZEPPELIN-2528

### How should this be tested?
* CI pass

### Screenshots (if appropriate)

![form_password_prog](https://user-images.githubusercontent.com/164491/41765448-aee6188e-7636-11e8-867b-ad766ee4188f.png)
![form_password](https://user-images.githubusercontent.com/164491/41765449-af151ba2-7636-11e8-8f2b-6f16dfde96b7.png)

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

Author: Jeff Zhang <zjffdu@apache.org>

Closes #3041 from zjffdu/ZEPPELIN-2528 and squashes the following commits:

084abd39c [Jeff Zhang] ZEPPELIN-2528. Add a password text input to the ZeppelinContext
2018-06-28 09:56:48 +08:00
..
main ZEPPELIN-2528. Add a password text input to the ZeppelinContext 2018-06-28 09:56:48 +08:00
test ZEPPELIN-2528. Add a password text input to the ZeppelinContext 2018-06-28 09:56:48 +08:00