fix github page not loading on mac

new version of dtjava.js from http://java.com/js/dtjava.js seems to contain bugfix
also added codebase_lookup false to speed up loading the applet by avoiding error 404

kristof-win7.mips.be - - [06/Jan/2013 11:43:46] code 404, message File not found
kristof-win7.mips.be - - [06/Jan/2013 11:43:46] "GET /BlogReader-javafx/dist/META-INF/services/javax.xml.stream.XMLInput
Factory HTTP/1.1" 404 -
kristof-win7.mips.be - - [06/Jan/2013 11:43:46] code 404, message File not found
kristof-win7.mips.be - - [06/Jan/2013 11:43:46] "GET /BlogReader-javafx/dist/META-INF/services/javax.xml.parsers.Documen
tBuilderFactory HTTP/1.1" 404 -