is_shared() fixes
is_shared(): raise ResponseError if status_code != 404
Added test_is_shared_not_shared_path and small fixes (path variable)
Small fix @ is_shared unit test
Small fix @ is_shared()
is_shared(): Temporary debug message
Remove temporary debug message and add self.assertTrue(self.client.delete(path)) to test_is_shared()
Merge pull request #30 from soalhn/fix_is_shared

is_shared() fixes