- in DistanceResult constructor, initialize nearestpoints and normal with
    NaN vectors,
  - in test_fcl_geometric_shapes.cpp, initialize plane with zero vectors.

Release of version 1.0.1.

all: add missing #ifdef HPP_FCL_HAVE_OCTOMAP

obb: fix compatibility with Eigen 3.0.5

Fix CI on OSX

Declare CachedMeshLoader::Key::operator<

Wrap code into namespace hpp