Update to latest upstream release.
Also:
- Change URLs to github.
- Change License from EPL to EPL-1.0.
- Add -doc subpackage.
- Eliminate unnecessary BRs and Rs.
- Add -bib patch to fix guide build.
- Force libtool to not defeat -Wl,--as-needed.
- Be explicit about library versions as required by latest guidelines.
- Filter out unnecessary Libs values from pkgconfig files.