This is a major feature release, with as major features:
* biblatex support
* improved quotation marks handling
* for more see: https://wiki.lyx.org/LyX/NewInLyX23
- Make texlive-biber and texlive-bibtex8 recommends (because of
added biblatex support)
- Clean up spec file: remove all references to older versions.
Because of the required automake version only Tumbleweed and 15
are supported.
OBS-URL: https://build.opensuse.org/package/show/Publishing/lyx?expand=0&rev=137
