Update release notes, add some misc unit tests I missed

package.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-SCOURVER="0.21"
+SCOURVER="0.22"
 cd ..
 zip scour/tarballs/scour-$SCOURVER.zip scour/scour.py scour/yocto_css.py scour/svg_regex.py scour/LICENSE scour/NOTICE scour/README.txt scour/release-notes.html
 cd scour

release-notes.html

@@ -13,10 +13,12 @@
 	<header>
 		<h2><a href="#0.22">Version 0.22</a></h2>
 	</header>
-	<p>TBD</p>
+	<p>Nov 9th, 2009</p>
 	<ul>
 		<li>Fix <a href="https://bugs.launchpad.net/scour/+bug/449803">Bug 449803</a> by ensuring input and output filenames differ.</li>
 		<li>Fix <a href="https://bugs.launchpad.net/scour/+bug/453737">Bug 453737</a> by updated Inkscape's scour extension with a UI</li>
+		<li>Fix whitespace collapsing on non-textual elements that had xml:space="preserve"</li>
+		<li>Fix <a href="https://bugs.launchpad.net/scour/+bug/479669">Bug 479669</a> to handle empty &lt;style&gt; elements.</li>
 	</ul>
 </section>
 

unittests/whitespace-nested.svg

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg">
+ <text xml:space="preserve"><tspan font-style="italic">Use <tspan font-style="bold">bold</tspan> text</tspan></text>
+</svg>