Improve deprecation message
Closes #628: PyFunction constructor fails when arguments are ommited from IO Helper function
Closes #603: Deactivating unuseful warning.
repair previous faulty commit
removing old cruft from swig/CMakeLists.txt
Closes #646: avoid `rm swig/ca*`: Applying patch mentioned at http://public.kitware.com/Bug/view.php?id=12307 to fix this, but do note that it does not play nicely with "configure_file". Luckily, we don't use that command (yet).
Closes #384: superfluous whitespace in pdf documentation
Closes #646 for windows
automatic documentation update