Add a flag indicating whether check subruns' configs (#964)

Author: dachengx

strax/context.py

@@ -164,6 +164,12 @@
         type=bool,
         help='If True, save superruns as rechunked "new" data.',
     ),
+    strax.Option(
+        name="check_superrun_configs",
+        default=True,
+        type=bool,
+        help="If True, check whether all subruns' config are the same.",
+    ),
 )
 @export
 class Context: