Update vendored guessit to 3.1.1

Updates python-dateutil to 2.8.2
Updates rebulk to 2.0.1

libs/common/guessit/api.py

@@ -82,6 +82,19 @@ def properties(options=None):
     return default_api.properties(options)
 
 
+def suggested_expected(titles, options=None):
+    """
+    Return a list of suggested titles to be used as `expected_title` based on the list of titles
+    :param titles: the filename or release name
+    :type titles: list|set|dict
+    :param options:
+    :type options: str|dict
+    :return:
+    :rtype: list of str
+    """
+    return default_api.suggested_expected(titles, options)
+
+
 class GuessItApi(object):
     """
     An api class that can be configured with custom Rebulk configuration.
@@ -228,5 +241,23 @@ class GuessItApi(object):
             ordered = self.rebulk.customize_properties(ordered)
         return ordered
 
+    def suggested_expected(self, titles, options=None):
+        """
+        Return a list of suggested titles to be used as `expected_title` based on the list of titles
+        :param titles: the filename or release name
+        :type titles: list|set|dict
+        :param options:
+        :type options: str|dict
+        :return:
+        :rtype: list of str
+        """
+        suggested = []
+        for title in titles:
+            guess = self.guessit(title, options)
+            if len(guess) != 2 or 'title' not in guess:
+                suggested.append(title)
+
+        return suggested
+
 
 default_api = GuessItApi()