Small modifications

src/collision/narrowphase/ConcaveVsConvexAlgorithm.cpp

@@ -79,8 +79,6 @@ void ConcaveVsConvexAlgorithm::testCollision(const CollisionShapeInfo& shape1Inf
 
     // Call the convex vs triangle callback for each triangle of the concave shape
     concaveShape->testAllTriangles(mConvexVsTriangleCallback, aabb);
-
-    // TODO : Handle return value here
 }
 
 // Test collision between a triangle and the convex mesh shape

src/collision/narrowphase/EPA/EPAAlgorithm.cpp

@@ -431,6 +431,4 @@ void EPAAlgorithm::computePenetrationDepthAndContactPoints(const Simplex& simple
                                  normal, penetrationDepth, pALocal, pBLocal);
 
     narrowPhaseCallback->notifyContact(shape1Info.overlappingPair, contactInfo);
-    
-    return;
 }

src/collision/narrowphase/SphereVsSphereAlgorithm.cpp

@@ -77,6 +77,4 @@ void SphereVsSphereAlgorithm::testCollision(const CollisionShapeInfo& shape1Info
         // Notify about the new contact
         narrowPhaseCallback->notifyContact(shape1Info.overlappingPair, contactInfo);
     }
-    
-    return;
 }