Remove mda dependence in test

Author: KuangYu

dmff/mdtools/asetools.py

@@ -3,7 +3,6 @@
 from jax import jit, value_and_grad
 from functools import partial
 import numpy as np
-import MDAnalysis as mda
 from openmm import *
 from openmm.unit import *
 from openmm.app import *