cleanup of features and update site

Signed-off-by: Florian Thienel <florian@thienel.org>
diff --git a/org.eclipse.vex/about.ini b/org.eclipse.vex/about.ini
index fda5a40..7975a30 100644
--- a/org.eclipse.vex/about.ini
+++ b/org.eclipse.vex/about.ini
@@ -11,7 +11,7 @@
 # needed for primary features only
 
 # Property "featureImage" contains path to feature image (32x32)
-featureImage=wtp_prod32.png
+featureImage=vex32.png
 
 # Property "aboutImage" contains path to product image (500x330 or 115x164)
 # needed for primary features only