sort data entries by timestamp

main.py

@@ -26,6 +26,7 @@ if __name__ == '__main__':
     entries = []
     for k, grp in groups:
         data1 = list(grp)
+        data1.sort(key = lambda x: x.timestamp)
         entries1 = recog.recognize_entries(data)
         for i in entries1:
             entries.append(i)