adding quotes to python version miss-match warning message

Change-Id: I630a6a08c82493a400ac43354b6cd8c5f4bf8375
Propagating missing python cmake variable detected on Debian Jessie

Change-Id: I5d56cbb5b0f93e5169ad18ef1b3c278e39a2bc96
Simplify detection of using 64-bit ids

Change-Id: I44ff28702400b83b9c1b7ff43aeeb8a608514172
Merge topic 'SIMPLEITK-472_Enable64BitsIDSOnWindows'

f8ea0cb7 Simplify detection of using 64-bit ids
Merge topic 'PythonMatchInterpAndLib'

3b2d4763 Propagating missing python cmake variable detected on Debian Jessie
1c97d73e adding quotes to python version miss-match warning message