HUE-2061 [jb] Does not use the node address when task is not running

There is no task log yet.
[core] Yarn check config should not depend on test code

In particular nose.tools
[core] Remove some bad links in the documentation

Add the latest Hive Video
HUE-2069 [jb] The new jobs in ACCEPTED state are not automatically appearing

Put the running and finished statuses as JS constant in utils.js
[core] Remove python 2.4 and 2.5 from python selection
HUE-2037 [search] Index a file or hive table easily

Add a collection manually.
Add a collection from a file.
Parse file with APIs.
Merge remote-tracking branch 'remotes/origin/create-collection' into create-collection