Fixed audio playback from URL

src/url_shortener/__init__.py

@@ -1,3 +1,3 @@
 from __future__ import unicode_literals
 from . import shorteners
-from __main__ import *
+from . __main__ import *

src/url_shortener/__main__.py

@@ -1,6 +1,6 @@
 from __future__ import unicode_literals
 from functools import wraps
-import shorteners
+from . import shorteners
 
 
 def service_selecter (func):