Fix setup.py so that it will include jsonpath_rw/bin subdirectory into the distribution.
Fix setup.py so that it will include jsonpath_rw/bin subdirectory into the distribution.

kennknowles/python-jsonpath-rw,sileht/python-jsonpath-rw,brianthelion/python-jsonpath-rw,pkilambi/python-jsonpath-rw,wangjild/python-jsonpath-rw,abloomston/python-jsonpath-rw