Rename setup.py to ../setup.py
Move metadata variables to its own dedicated module
Make distutils work with the new dir structure

- tell it where to find the package dir
- execfile the version.py metadata file
- don't import the entire package just for running setup.py
Export all metadata variables into grooveshark module
Merge pull request #9 from pedros/setup_in_root2

Move setup.py to root but keep src