improved HTML::TreeBuilder::LibXML::Node documentation
Checking in changes prior to tagging of version 0.22.

Changelog diff is:

diff --git a/Changes b/Changes
index c6296b2..afbf53e 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,12 @@ Revision history for Perl extension HTML::TreeBuilder::LibXML

 {{$NEXT}}

+0.22 2013-05-13T00:04:09Z
+
+    - improved guts(), calling nonBlankChildNodes() instead of childNodes()
+    - improved HTML::TreeBuilder::LibXML::Node documentation
+      (cafe01)
+
 0.21 2013-05-12T19:12:53Z

     - fixed guts(),