Created plugin manifest.
Corrected infopop declaration errors.
Updated build.properties to include manifest.
diff --git a/docs/org.eclipse.wst.html.ui.infopop/build.properties b/docs/org.eclipse.wst.html.ui.infopop/build.properties
index a5ee456..2364fdd 100644
--- a/docs/org.eclipse.wst.html.ui.infopop/build.properties
+++ b/docs/org.eclipse.wst.html.ui.infopop/build.properties
@@ -1,4 +1,5 @@
 bin.includes = plugin.xml,\
                about.html,\
-               EditorHtmlContexts.xml
+               EditorHtmlContexts.xml,\
+               META-INF/
 src.includes = build.properties