I installed exactly as your instructions specify. The MGLToolsPckgs folder is in the location of my blender exe. When I click the ePMV icon, this error is thrown:
Traceback (most recent call last):
File "C:\Users\ad449\AppData\Roaming\Blender Foundation\Blender\2.80\scripts\addons\epmv_blender_plugin.py", line 75, in execute
from ePMV import epmvGui
File "C:\Program Files\Blender Foundation\Blender/MGLToolsPckgs\ePMV\epmvGui.py", line 32, in <module>
from ePMV import comput_util as C
File "C:\Program Files\Blender Foundation\Blender/MGLToolsPckgs\ePMV\comput_util.py", line 33, in <module>
import numpy.oldnumeric as Numeric
ModuleNotFoundError: No module named 'numpy.oldnumeric'
location: <unknown location>:-1
location: <unknown location>:-1
Traceback (most recent call last):
File "C:\Users\ad449\AppData\Roaming\Blender Foundation\Blender\2.80\scripts\addons\epmv_blender_plugin.py", line 75, in execute
from ePMV import epmvGui
File "C:\Program Files\Blender Foundation\Blender/MGLToolsPckgs\ePMV\epmvGui.py", line 32, in <module>
from ePMV import comput_util as C
File "C:\Program Files\Blender Foundation\Blender/MGLToolsPckgs\ePMV\comput_util.py", line 33, in <module>
import numpy.oldnumeric as Numeric
ModuleNotFoundError: No module named 'numpy.oldnumeric'