Add Apache to the "used" section of the notice, add missing licenses for slf4j and asm

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@664694 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scrplugin/NOTICE b/scrplugin/NOTICE
index ac48c19..5139720 100644
--- a/scrplugin/NOTICE
+++ b/scrplugin/NOTICE
@@ -12,6 +12,10 @@
 II. Used Software
 
 This product uses software developed at
+The Apache Software Foundation (http://www.apache.org/).
+Licensed under the Apache License 2.0.
+
+This product uses software developed at
 The OSGi Alliance (http://www.osgi.org/).
 Copyright 2006 The OSGi Alliance.
 Licensed under the Apache License 2.0.