Created plugin manifest.
Corrected infopop declaration errors.
Updated build.properties to include manifest.
diff --git a/docs/org.eclipse.wst.xmleditor.doc.user/build.properties b/docs/org.eclipse.wst.xmleditor.doc.user/build.properties
index f067ebf..b2a5023 100644
--- a/docs/org.eclipse.wst.xmleditor.doc.user/build.properties
+++ b/docs/org.eclipse.wst.xmleditor.doc.user/build.properties
@@ -3,5 +3,6 @@
                images/,\
                plugin.properties,\
                plugin.xml,\
-               topics/
+               topics/,\
+               META-INF/
 src.includes = build.properties