Merge topic 'SIMPLEITK-423_AddMeasurementsToConfidenceConnected'

da68603 adding correct number string for non-C++ languages
9a7b5d8 COMP: Fix type of number of iterations in test
4e6b4c3 ENH: adding measurements to ConfidenceConnected
Adding output operator for enum string

Change-Id: I6dd08db8c2a31b8da57a025728f1736c1545a306
Merge topic 'SIMPLEITK-430_PrintIterpolatorsAsStrings' into next

d765479 Adding output operator for enum string
dc559e3 Merge topic 'SIMPLEITK-423_AddMeasurementsToConfidenceConnected'