Added a main() function to setup.py for more flexibility in organizing its functions.
Added a main() function to setup.py for more flexibility in organizing its functions.

arlenesr28/pystache,arlenesr28/pystache,nitish116/pystache,nitish116/pystache,beni55/pystache,harsh00008/pystache,defunkt/pystache,jrnold/pystache,rismalrv/pystache,harsh00008/pystache,charbeljc/pystache,beni55/pystache,harsh00008/pystache,rismalrv/pystache,arlenesr28/pystache,nitish116/pystache,jrnold/pystache,rismalrv/pystache,charbeljc/pystache