Include Str.h in SpriterData2D.h
Include Str.h in SpriterData2D.h

Str.h includes Vector.h, so we don't need to include that separately.
urho3d/Urho3D,bacsmar/Urho3D,bacsmar/Urho3D,orefkov/Urho3D,orefkov/Urho3D,urho3d/Urho3D,eugeneko/Urho3D,eugeneko/Urho3D,bacsmar/Urho3D,PredatorMF/Urho3D,PredatorMF/Urho3D,bacsmar/Urho3D,PredatorMF/Urho3D,eugeneko/Urho3D,eugeneko/Urho3D,urho3d/Urho3D,orefkov/Urho3D,urho3d/Urho3D,PredatorMF/Urho3D,orefkov/Urho3D