Merge pull request #18 from antoneliasson/master

In method get in class Svtplay: index dict streams by number instead of key for Python 3 compatibility.

svtplay_dl.py

@@ -820,7 +820,7 @@ class Svtplay():
             log.error("Can't find any streams.")
             sys.exit(2)
         elif len(streams) == 1:
-            test = streams[streams.keys()[0]]
+            test = streams[0]
         else:
             test = select_quality(options, streams)