Cleaned up filter calls (addFilter, addGlobalFilter, defineFilter).  Test
mods contributed by Pete MacKinnon
Merge branch 'fedora-patch-jetty' into fedora-2.4.0-integration
Commented out testing of "JSPs should default to text/html with utf8" in
TestHttpServer#testContentTypes
Merge branch 'fedora-patch-jetty' into fedora-2.4.0-integration