[version] Updated version to 1.3.1

Merge pull request #15 from cmastalli/topic/ws-extension

[publisher] Enabled wt publisher without contact info

[unittest] Changed topic name + added checks

[unittest] Tested API without contact

[publisher] Enabled to not passing contact info in wt publisher

[publisher] Enabled to not passing contact info in ws publisher

[conversion] Splitted whole-body::toMsg into two functions

[release] Updated version

Merge pull request #8 from cmastalli/topic/enable-tests

[ci] Disabled whole-body test in ROS1

[unittest] Added pinocchio for test_depend

[ci] Removed iron

[ci] Defined catkin_tools for noetic

[python] Using Eigen::Ref<const Eigen::VectorXd> for bindings