Clean up

<h3><i><b>In this pull request I have:</b></i></h3>
<ul>
	<li>Removed unnecessary spacing in <code>GuiConstants.java</code></li>
	<li>Added the icon image to the <code>ChooseDir.java</code> dialog</li>
	<li>Removed unused imports</li>
	<li>Removed <code>pom.xml.unused</code></li>
	<li>Updated enGB locale</li>
	<li>Removed unnecessary space in <code>README.md</code></li>
	<li>Removed unnecessary spaces in <code>news.css</code></li>
</ul>