ENH:  Adding modifications for point set metrics.

Need to make some additions to accommodate point set metrics
in the image registration methods.

Change-Id: Ic99df460d3c13ce9c15a1f668db2cce722a39b3b
STYLE: Removing what appears to be a temporary file

Change-Id: Ib2eaedfe2209da055a37ec8300221c1c2da7276a
Merge topic 'PointSetMetricsInRegMethods'

c10e9aff ENH:  Adding modifications for point set metrics.
Merge topic 'RemovingTemporaryFileFromRepository'

8c9cff1e STYLE: Removing what appears to be a temporary file