Fixed pyplot import in HARKutilities
Changed one name to not use old plotting package.  Marginally improved compatibility with Python 3!
@@ -10,7 +10,7 @@ import re # Regular expression, for string cleaning
import warnings
import numpy as np # Python's numeric library, abbreviated "np"
try:
- import pylab as plt # Python's plotting library
+ import matplotlib.pyplot as plt # Python's plotting library
except ImportError:
import sys
exception_type, value, traceback = sys.exc_info()
