Twitter: Remove Twitter deprecation on feb 9 due to (more) changes on dates, features and stuff

src/controller/mainController.py

@@ -829,7 +829,10 @@ class Controller(object):
         output.speak(msg, True)
 
     def previous_account(self, *args, **kwargs):
-        index = self.accounts.index(self.current_account)
+        try:
+            index = self.accounts.index(self.current_account)
+        except ValueError:
+            index = 0
         if index-1 < 0:
             index = len(self.accounts)-1
         else: