dotcloud/docker — pull request #2147 by vieux (2013-10-09 15:08:21+00:00)
Title: remove unused RwChecksum and use base directory instead of rw for changes

I kept `ExportRw` in container.go, do you think we should change this as well ? (And remove any mention of rw ?)

/cc @creack @crosbymichael @alexlarsson