Enable pickling of objects created by io.open.
This is a best effort support. Unfortunately, the new io
module is very introspection unfriendly.
Bump version to 0.1.6
Add the optional argument "logger" to class sPickle.Pickler.
You can set your own logger to customize logging.
Merge branch 'master' of github.com:akruis/sPickle

Conflicts:
	README.txt
Merge branch 'master' into py3port

Conflicts:
	sPickle/_sPickle.py
	sPickle/test/testSPickle.py