fix:

/src/pinocchio/unittest/liegroups.cpp:455:23: error: no template named 'vector' in namespace 'boost::mpl'
  typedef boost::mpl::vector<  VectorSpaceOperationTpl<1,Scalar,Options>
          ~~~~~~~~~~~~^
/src/pinocchio/unittest/liegroups.cpp:479:23: error: no template named 'vector' in namespace 'boost::mpl'
  typedef boost::mpl::vector<  VectorSpaceOperationTpl<1,Scalar,Options>
          ~~~~~~~~~~~~^
/src/pinocchio/unittest/liegroups.cpp:506:23: error: no template named 'vector' in namespace 'boost::mpl'
  typedef boost::mpl::vector<  VectorSpaceOperationTpl<1,Scalar,Options>
          ~~~~~~~~~~~~^
/src/pinocchio/unittest/liegroups.cpp:530:23: error: no template named 'vector' in namespace 'boost::mpl'
  typedef boost::mpl::vector<  VectorSpaceOperationTpl<1,Scalar,Options>
          ~~~~~~~~~~~~^

Fix serialization

* serialization: fix cast

* core: fix template default arguments

* serialization: fix make_nvp for when getting bool type

* serialization: fix pointer to pointee

* serialization: more fix

* serialization: try simpler fix

* algo: fix init of std::vector

Enforce BOOST_MPL_LIMIT_LIST_SIZE

Remove travis CI + minor CI updates

Enhance comparisons of Joint variants

Fix bug in buildReducedModel + enhance Python bindings