Update guessit to 3.0.3

Also updates:
- babelfish-0.5.5
- python-dateutil-2.7.5
- rebulk-1.0.0
- six-1.12.0

libs/guessit/jsonutils.py

@@ -4,14 +4,10 @@
 JSON Utils
 """
 import json
-try:
-    from collections import OrderedDict
-except ImportError:  # pragma: no-cover
-    from ordereddict import OrderedDict  # pylint:disable=import-error
 
+from six import text_type
 from rebulk.match import Match
 
-
 class GuessitEncoder(json.JSONEncoder):
     """
     JSON Encoder for guessit response
@@ -19,14 +15,8 @@ class GuessitEncoder(json.JSONEncoder):
 
     def default(self, o):  # pylint:disable=method-hidden
         if isinstance(o, Match):
-            ret = OrderedDict()
-            ret['value'] = o.value
-            if o.raw:
-                ret['raw'] = o.raw
-            ret['start'] = o.start
-            ret['end'] = o.end
-            return ret
-        elif hasattr(o, 'name'):  # Babelfish languages/countries long name
-            return str(o.name)
-        else:  # pragma: no cover
-            return str(o)
+            return o.advanced
+        if hasattr(o, 'name'):  # Babelfish languages/countries long name
+            return text_type(o.name)
+        # pragma: no cover
+        return text_type(o)