Tag for CGAL-4.8-beta1

Correspond to the internal release CGAL-4.9-I-117

Tag CGAL-4.8.1

The tarball was actually created from commit
3220792, and tested in the internal
release CGAL-4.8.1-I-174.

Tag CGAL-4.8 final version

Tag for CGAL-4.8-beta2

Corresponds to the internal release CGAL-4.8-Ic-162.

Tag for CGAL-4.8-beta1

Corresponds to the internal release CGAL-4.8-Ic-133.

CGAL-4.7 official release

CGAL-4.7-beta2

CGAL-4.6.3

The bug-fix release CGAL-4.6.2.

Tag for CGAL-4.7-beta1