- update to 1.9.15
- update gmodulehack patch
- update URL
- version the obsoletes and provides
- require giflib-devel instead of libungif-devel
- remove redundant gtk+ dependency
- devel package requires %{_datadir}/aclocal and pkgconfig
- remove patches for fixes done upstream (ac25, waitpid, bounds)
- use sed rather than perl for scripted edits
- macro-ize commands where possible, hardcode paths otherwise
- use make with DESTDIR rather than %makeinstall
- use more explicit names in the %files lists
- make imlib-config multilib-compatible
- add buildreq libXt-devel (needed for FC5)