- Import 3.1 RC4.
    - Remove activeHelpSample.jar building patch as it's now fixed upstream.
    - Add patch to remove references to cairo since we don't have it in FC4.
    - Add about.html and about_files to eclipse-platform.install.
    - Add patch to create public compare API (jpound - e.o#98707).
    - Add patch from Robin Green to not look for firefox libxpcom.so
        (rh#161658).
    - Symlink lucene jars (rh#159939).