Roundup Hash support
Created originally on Bitbucket by Anonymous
===== //(Imported from Google Code)//
It would be nice to support the hash formats used by Roundup, so that Passlib could offer Roundup a migration path to a stronger hash algorithm. (See Roundup issue [[[http://issues.roundup-tracker.org/issue2550688|http://issues.roundup-tracker.org/issue2550688]]]).