I think I know the thing you mean, but I can't find it either. I did find 'flippers' from Flickr[1] which sounds like a very similar "keep it all in master and

I think I know the thing you mean, but I can't find it either. I did find 'flippers' from Flickr[1] which sounds like a very similar "keep it all in master and turn stuff on and off" methodology. [1] http://code.flickr.com/blog/2009/12/02/flipping-out/ http://code.flickr.com/blog/2009/12/02/flipping-out/