[Blender]UE4 Tools Addon: Animation tools

During the viewing of some TeslaDev streams, I needed to create an animation for the blue guy and complete the prototype as I wanted. That led to some new features for the addon . Basically At first it was for quickly have a friendly skeleton for animation and compatible with animations that comes “standard“ with the Unreal engine (the hero/blue guy), but in the end I thought it would be useful that these tools serve me for another kind of Rigs, especially those who I could create in the future, if you nee