I was under the impression that sca.tld [1] was comming from SCA specification. In this case, should it have the Apache License header on it ?
[1] https://svn.apache.org/repos/asf/tuscany/java/sca/modules/host-webapp/src/main/resources/META-INF/sca.tld -- Luciano Resende Apache Tuscany, Apache PhotArk http://people.apache.org/~lresende http://lresende.blogspot.com/
