Function fit achieved, can now get force and torque from any gap height, roll, currentL and currentR combo

RL Testing/maglev_sim.py

@@ -0,0 +1,6 @@
+from maglev_predictor import MaglevPredictor
+class MaglevSim:
+  def __init__(self):
+    self.pred = MaglevPredictor()
+    
+