merging mainline changes : 532124fea80614e6841a504347a3fc2751beadd8
We are downlowding the request version 2.Hence requests.post with prefetch argument failing.Changed the condition to check for requests version gt or equal to 1
Merge pull request #139 from sandip-d/master

merging mainline changes : 532124fea80614e6841a504347a3fc2751beadd8