[doc] Fixed double inclusion of Menelaos
Merge branch 'develop' of github.com:boostorg/geometry into develop
[overlay] the specialization of intersection_insert for linestring/box computes the intersection, but pretends as if it works for difference as well;
quick fix: further specialize this specialization of intersection insert so that it works only for overlay_intersection;
problem and quick fix related to boost trac ticket #10019;
Merge pull request #25 from mkaravel/develop

[overlay] quick fix for boost trac ticket #10019
[doc] Added variant to implementation-status matrix
Merge branch 'develop' of https://github.com/boostorg/geometry into feature/disjoint