Formula editor code for writer ([[sw]]).

Good overview from the original developer:
http://www.mail-archive.com/dev@sw.openoffice.org/msg00200.html
>
<updated>2016-01-10T14:17:20+00:00</updated>
<author>
<name>Andrea Gelmini</name>
<email>andrea.gelmini@gelma.net</email>
</author>
<published>2016-01-09T21:55:28+00:00</published>
<link rel='alternate' type='text/html' href='https://go.suokunlong.cn:88/cgit/lo/core/commit/?id=64d624b65124ac02d8ee59b135593fd9d8eb9067'/>
<id>64d624b65124ac02d8ee59b135593fd9d8eb9067</id>
<content type='text'>
Change-Id: I9a5940027423ff0791fa7da0b79b617412ce6b86
Reviewed-on: https://gerrit.libreoffice.org/21209
Tested-by: Jenkins &lt;ci@libreoffice.org&gt;
Reviewed-by: Ashod Nakashian &lt;ashnakash@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: I9a5940027423ff0791fa7da0b79b617412ce6b86
Reviewed-on: https://gerrit.libreoffice.org/21209
Tested-by: Jenkins &lt;ci@libreoffice.org&gt;
Reviewed-by: Ashod Nakashian &lt;ashnakash@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>coverity#1327109 UrF: Unread field</title>
<updated>2015-10-20T20:18:38+00:00</updated>
<author>
<name>Caolán McNamara</name>
<email>caolanm@redhat.com</email>
</author>
<published>2015-10-20T15:09:11+00:00</published>
<link rel='alternate' type='text/html' href='https://go.suokunlong.cn:88/cgit/lo/core/commit/?id=bcd5004c3bb48cd1cfbd185e6ff30d107b5c81b7'/>
<id>bcd5004c3bb48cd1cfbd185e6ff30d107b5c81b7</id>
<content type='text'>
Change-Id: Iee847f2c82c35e5f92e8be29e1f2062085977dbc
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: Iee847f2c82c35e5f92e8be29e1f2062085977dbc
</pre>
</div>
</content>
</entry>
<entry>
<title>coverity#1327110 UrF: Unread field</title>
<updated>2015-10-20T20:18:38+00:00</updated>
<author>
<name>Caolán McNamara</name>
<email>caolanm@redhat.com</email>
</author>
<published>2015-10-20T15:06:57+00:00</published>
<link rel='alternate' type='text/html' href='https://go.suokunlong.cn:88/cgit/lo/core/commit/?id=4c7c5fe39aa7dfbc2d87a0d08cdf32dc2e0360e3'/>
<id>4c7c5fe39aa7dfbc2d87a0d08cdf32dc2e0360e3</id>
<content type='text'>
Change-Id: I6147a86cbe216830a693c24654cfaf2e63d4601e
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: I6147a86cbe216830a693c24654cfaf2e63d4601e
</pre>
</div>
</content>
</entry>
<entry>
<title>speed up Java unit tests by removing sleeps</title>
<updated>2015-06-11T06:47:23+00:00</updated>
<author>
<name>Noel Grandin</name>
<email>noel@peralex.com</email>
</author>
<published>2015-06-09T11:27:06+00:00</published>
<link rel='alternate' type='text/html' href='https://go.suokunlong.cn:88/cgit/lo/core/commit/?id=754ade38ddb2e96187d00f3e621203cea34961fa'/>
<id>754ade38ddb2e96187d00f3e621203cea34961fa</id>
<content type='text'>
and replacing them with a call to XToolkitExperimental::
processEventsToIdle

Change-Id: I9fd6cb8af43d902587186310aebe78b5a5ee6932
Reviewed-on: https://gerrit.libreoffice.org/16201
Reviewed-by: Noel Grandin &lt;noelgrandin@gmail.com&gt;
Tested-by: Noel Grandin &lt;noelgrandin@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
and replacing them with a call to XToolkitExperimental::
processEventsToIdle

Change-Id: I9fd6cb8af43d902587186310aebe78b5a5ee6932
Reviewed-on: https://gerrit.libreoffice.org/16201
Reviewed-by: Noel Grandin &lt;noelgrandin@gmail.com&gt;
Tested-by: Noel Grandin &lt;noelgrandin@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>remove some unnecessary exception wrapping in the Java tests</title>
<updated>2015-06-09T09:34:31+00:00</updated>
<author>
<name>Noel Grandin</name>
<email>noel@peralex.com</email>
</author>
<published>2015-06-09T06:52:12+00:00</published>
<link rel='alternate' type='text/html' href='https://go.suokunlong.cn:88/cgit/lo/core/commit/?id=2a0dda3dfb37f0cb69842f7d569c253d82f53713'/>
<id>2a0dda3dfb37f0cb69842f7d569c253d82f53713</id>
<content type='text'>
Modify createTestEnvironment so that it throws Exception. This
is appropriate for unit testing.
The wrapping adds no value and the calling method already has
a catch(Exception) to handle anything.

Change-Id: I430a414f63d2cbfc3b65ecfde0285509265e5192
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Modify createTestEnvironment so that it throws Exception. This
is appropriate for unit testing.
The wrapping adds no value and the calling method already has
a catch(Exception) to handle anything.

Change-Id: I430a414f63d2cbfc3b65ecfde0285509265e5192
</pre>
</div>
</content>
</entry>