Add release notes for Review Board 2.0.30.

Review Request #826 — Created Aug. 16, 2017 and updated Nov. 15, 2017, 12:58 p.m.

Information
Owner:	guest4926
Repository:	Review Board
Branch:
Bugs:
Depends On:
Commit:	6944b43...
Reviewers
Groups:
People:	guest4926

Description

This is a small release that simply covers the security fix for the
search resource.

Testing Done:
Built and looked through the docs.

Reviewed at https://reviews.reviewboard.org/r/9102/

Testing Done

Issues

Description	From	Last Updated
when are we going to know what this date is?	guest9890	Aug. 31, 2017, 3:47 p.m.
This should be ...	guest4	Aug. 18, 2017, 5:53 a.m.
so nicht!	guest4	Aug. 18, 2017, 5:53 a.m.
this URL may not be up to date.	guest9890	Aug. 31, 2017, 3:47 p.m.
Test	guest1732	Aug. 17, 2017, 12:52 p.m.

Fix it!

1. guest1732 Aug. 17, 2017, 12:53 p.m.
  === What is this
docs/releasenotes/2.0.30.rst (Diff revision 1)
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```
Test
```

Fix it!

docs/releasenotes/2.0.30.rst (Diff revision 1)

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This should be ...

docs/releasenotes/2.0.30.rst (Diff revision 1)
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```
so nicht!
```

Fix it!

```
this is a test review
```
docs/releasenotes/2.0.30.rst (Diff revision 1)
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```
when are we going to know what this date is?
```
docs/releasenotes/2.0.30.rst (Diff revision 1)
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```
this URL may not be up to date.
```

Ship it!

```
Ship It!
```

You have a pending review.

Review Board 4.0 alpha 0 (dev)

Add release notes for Review Board 2.0.30.