Results 2 issues of Niloofar Khoshsiyar

This PR introduces the task "Interact". Using key contact points with the environment, the user can guide the interaction with objects in the scene by adding the distance of contact...

In the Humanoid Interact task, this PR adds: 1. Motion strategy: a class which manages a sequence of contact keyframes, and transitions between them. 2. Success criteria (time limit, distance...