[3/3] zeppelin git commit: rename r directory to 2BWJFTXKJ

[pr...@apache.org]

rename r directory to 2BWJFTXKJ

### What is this PR for?
Rename "R" directory to "2BWJFTXKJ" under notebook directory to make it look like all other notebooks.

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

### Todos
* [x] - Rename

### What is the Jira issue?
* N/A

### How should this be tested?
goto  $ZEPPELIN_HOME/notebook directory, under this there should be no "R" directory.
On starting zeppelin-server, the existing notebook should be listed.

### Screenshots (if appropriate)
N/A

### Questions:
* Does the licenses files need update? N/A
* Is there breaking changes for older versions? N/A
* Does this needs documentation? N/A

Author: Prabhjyot Singh <pr...@gmail.com>

Closes #1394 from prabhjyotsingh/renameRDirectory and squashes the following commits:

5993506 [Prabhjyot Singh] rename r directory to 2BWJFTXKJ


Project: http://git-wip-us.apache.org/repos/asf/zeppelin/repo
Commit: http://git-wip-us.apache.org/repos/asf/zeppelin/commit/d4973486
Tree: http://git-wip-us.apache.org/repos/asf/zeppelin/tree/d4973486
Diff: http://git-wip-us.apache.org/repos/asf/zeppelin/diff/d4973486

Branch: refs/heads/master
Commit: d49734866a33f677aea8f6be4a01573be1b2b150
Parents: 11becde
Author: Prabhjyot Singh <pr...@gmail.com>
Authored: Fri Sep 2 10:41:28 2016 +0530
Committer: Prabhjyot Singh <pr...@gmail.com>
Committed: Sun Sep 4 09:37:55 2016 +0530

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 notebook/2BWJFTXKJ/note.json | 1069 +++++++++++++++++++++++++++++++++++++
 notebook/r/note.json         | 1036 -----------------------------------
 2 files changed, 1069 insertions(+), 1036 deletions(-)
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