numpy.array() should have flag copy=False

[allesspassig]

This call is slow when repeated for every possible centroid because copy=True by default

PyGuide/python/ImUtil.py

Line 187 in e25f446

self.dataArr = numpy.array(dataArr)

This warning is erroneous (and this call is slow when repeated for every possible centroid because copy=True by default)

PyGuide/python/Centroid.py

Lines 664 to 666 in e25f446

	Warning: does not copy the data unless necessary.
	"""
	return numpy.array(arr, dtype=desType, order="C")