Ported the repository from GoogleCode to GitHub and added Travis CI support. Tests are executed with the new command `python test.py -v`. setuptools is now mandatory in Python 3. The suggested installation tool is now `pip`, not `easy_install`. Supported IronPython and other Python implementations without sys._getframe, as requested by Doug Blank.
3.4.0
Added the ability to use classes and generic callables as callers and implemented a signature-preserving contexmanager decorator. Fixed a bug with the signature f(**kw) in Python 3 and fixed a couple of doctests broken by Python 3.3, both issues pointed out by Dominic Sacré.
3.3.3
Fixed a bug with kwonlyargs for Python 3, submitted by Chris Ellison.
3.3.2
Fixed a bug with __kwdefaults__ for Python 3, submitted by Chris Ellison.
3.3.1
Fixed a doctest broken for Python 3.2, as noted by Arfrever Frehtes Taifersar Arahesis; changed the name of the attribute ``undecorated`` to ``__wrapped__``, by following the Python 3.2 convention, as requested by Ram Rachum; added the Python 3 classifier to setup.py.