- Update to 0.24.6
    - Require ruby-shadow on Fedora and RHEL >= 5
    - Simplify Fedora/RHEL version checks for ruby(abi) and BuildArch
    - Require chkconfig and initstripts for preun, post, and postun scripts
    - Conditionally restart puppet in %postun
    - Ensure %preun, %post, and %postun scripts exit cleanly
    - Create puppet user/group according to Fedora packaging guidelines
    - Quiet a few rpmlint complaints
    - Remove useless %pbuild macro
    - Make specfile more like the Fedora/EPEL template