[MERGE/RFC] LocalTransport.abspath() should return a drive letter if the transport has one

[Ian Clatworthy]

Ian Clatworthy has voted approve.
Status is now: Approved


For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C041301c912d0%249e55cb10%24db016130%24%40com.au%3E
Project: Bazaar