language support: add OCaml and Scilab
language support: add OCaml and Scilab

note: for proper highlighting in the browser ithis needs a version
of highlight.js that includes the following patches:

- https://github.com/isagalaev/highlight.js/issues/247
- https://github.com/isagalaev/highlight.js/pull/242

matthieucan/debsources,devoxel/debsources,matthieucan/debsources,vivekanand1101/debsources,oorestisime/debsources,zacchiro/debsources,sophiejjj/debsources,oorestisime/debsources,nonas/debian-qa,clemux/debsources,oorestisime/debsources,clemux/debsources,devoxel/debsources,matthieucan/debsources,devoxel/debsources,oorestisime/debsources,zacchiro/debsources,sophiejjj/debsources,nonas/debian-qa,matthieucan/debsources,clemux/debsources,vivekanand1101/debsources,Debian/debsources,sophiejjj/debsources,zacchiro/debsources,Debian/debsources,oorestisime/debsources,Debian/debsources,matthieucan/debsources,Debian/debsources,zacchiro/debsources,sophiejjj/debsources,vivekanand1101/debsources,sophiejjj/debsources,nonas/debian-qa,devoxel/debsources,Debian/debsources,devoxel/debsources,nonas/debian-qa,zacchiro/debsources,vivekanand1101/debsources,vivekanand1101/debsources,clemux/debsources,clemux/debsources