Switch to Python 2.7.3 in production
Switch to Python 2.7.3 in production

Change-Id: Icc06e27b45de4a09b891d032f14a1086d93f310d
Reviewed-by: Priya Joshi <3c6cfa6f57440adfc837c4ad04483313acbc2582@morganstanley.com>

quattor/aquilon,guillaume-philippon/aquilon,guillaume-philippon/aquilon,quattor/aquilon,guillaume-philippon/aquilon,quattor/aquilon