Disable check all instead of making it disappear.  User testing indicate...

...d this was confusing
OK, so we don't want the batch_edits_actions partial in the batch_edits folder to be picked up because "Select ABC" is a placeholder. That much I get. Won't removing `{controller_name}` in this line result in the batch_edits version of the batch_edits_actions partial getting rendered? Or will removing this make it "do the right thing," where the right thing is to render the "my/" or "collections/" version of batch_edits_actions depending on context?