ANN: Leo 5.1-final. PIM, scripting Python IDE, Outliner

[edreamleo at gmail.com]

<p>
<a href="http://leoeditor.com/">Leo</a> 5.1 final is now available at
<a href="http://sourceforge.net/projects/leo/files/Leo/">SourceForge.</a>
Leo is Open Software, using the
<a href="http://leoeditor.com/license.html">MIT License</a>.
</p>

<p>
Leo 5.1-final is recommended for anyone using Leo 5.1 b1 or Leo 5.0-final.
</p>

<h3>The highlights of Leo 5.1</h3>

<p>
This release features <b>@clean</b>, one of the most important developments in Leo's history.
@clean nodes create external files without sentinel comments,
yet <b>Leo can update @clean trees from changes made to the corresponding external files</b>.
Steve Zatz explains <a href="http://leoeditor.com/testimonials.html#steve-zatz-explains-why-clean-changes-everything">why @clean changes everything</a>.
</p>

<h3>More highlights</h3>

<p>
<ul>
<li>@clean trees preserve clone links and user attributes (uA's).</li>
<li>Reading @clean trees is faster than reading @auto or @shadow trees.</li>
<li>A new <a href="http://leoeditor.com/load-leo.html">web page</a> displays .leo files in the browser.</li>
<li>Added <b>command history</b> to Leo's minibuffer.</li>
<li>A new IdleTime class greatly simplifies idle-time handling.</li>
<li>Leo now honors @language inside @doc parts.</li>
<li>@data nodes can be composed of their descendant nodes.</li>
</ul>
</p>

<h3>Links</h3>

<p>
<ul>
<li>
The <a href="http://leoeditor.com/appendices.html#the-mulder-ream-update-algorithm"> Mulder/Ream algorithm</a>
updates @clean trees</li>
<li><a href="http://leoeditor.com">Leo's home page</a>
<li><a href="http://leoeditor.com/leo_toc.html">Documentation</a>
<li><a href="http://leoeditor.com/tutorial.html">Tutorials</a>
<li><a href="http://leoeditor.com/screencasts.html">Video tutorials</a>
<li><a href="http://groups.google.com/group/leo-editor">Forum</a>
<li><a href="http://sourceforge.net/projects/leo/files/">Download</a>
<li><a href="https://github.com/leo-editor/leo-editor">Leo on Github</a>
<li><a href="http://leoeditor.com/testimonials.html">What people are saying about Leo</a>
<li><a href="http://leoeditor.com/load-leo.html">A web page that displays .leo files</a>
<li><a href="http://leoeditor.com/leoLinks.html">More links</a>
</ul>
</p>

<p>
Edward K. Ream: <a href="mailto:edreamleo at gmail.com">email</a>.
</p>

<p><a HREF=href="http://leoeditor.com/">Leo 5.1</a>
is a PIM, a Python scripting IDE and outliner. (16-Apr-15)
</p>