Update file setup.py
As I described in issue #1, pip install fails because the glob does only find directories, which are not copyable. The proposed glob works, but makes the assumption that all files have an extension (and dirs have not).
As I described in issue #1, pip install fails because the glob does only find directories, which are not copyable. The proposed glob works, but makes the assumption that all files have an extension (and dirs have not).