initial repacking
    
    Removed many pre-steps, build requires and patching. Removed build.
    added dependencies on portables
    extracted portabels to BUILD
    keep systemtap
    todo, repack it properly
    removed nss setup, enabled buildr and tuned "install"
    check debuginfo for jre only
    Print release
    repacked portables
    Remove javadoc.zip only for release build