Added to support to specify python path for non-shell based usage#37

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nobrains wants to merge 3 commits intoleftshifters:masterfrom

nobrains:master

Commits on Sep 29, 2016

passing an option to exec command to not assume /bin/sh to be the default shell
nobrains
authored

Commits on Oct 4, 2016

option to pass python path while executing python script via spawn
Anooj
committed

Commits on Oct 5, 2016

Update README.md
nobrains
authored