rename HasHit method to hasHit

rename AddSingleResult to addSingleResult
moved collision filtering for btCollisionWorld::rayTest and btCollisionWorld::convexSweepTest from argument to the callback needsCollision

src/BulletCollision/BroadphaseCollision/btDbvt.cpp

@@ -1162,4 +1162,4 @@ if(cfgBenchmark15_Enable)
 	}
 printf("\r\n\r\n");
 }
-#endif
+#endif