Started refactoring pystache/tests/main.py and stubbed out _PystacheTestProgram.
Started refactoring pystache/tests/main.py and stubbed out _PystacheTestProgram.

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