- i386 arch conditional replaced by the %%{ix86} macro.
    - Rebase to current 6.4 branch, therefore using new suffix "r[revision]svn"
        instead of "[date]svn", fixes help button in the simple GUI
        (BZ#478713).
    - Trim CUDA prebuilt libraries from sources.
    - UTF8 conversion now done in spec, not in a separate 'unicode' script.
    - Add a short link to upstream's wiki about usage in Fedora into %%doc.
    - boincmgr turned into a wrapper script to allow passwordless connections
        from users of the boinc group (fix BZ#478715).