Bug with paths on Windows

[alekssamos]

Instead of the path to the user folder, a folder with the name "~" is created
Use os.path.expanduser("~") on Windows systems.
My path now looks like: C:\Users\Alexey\~\checkio_solutions
And it should be like this: C:\Users\Alexey\checkio_solutions

[oduvan]

This is exactly how we use it https://github.com/CheckiO/checkio-client/blob/master/checkio_client/settings.py#L26