Half-way though the big conversion of all nmbd access to wire elements being

Half-way though the big conversion of all nmbd access to wire elements being
converted to pull/push_ascii. This will not work right at the moment for non
English codepages, but compiles - I will finish the work over the weekend.
Then nmbd should be completely codepage correct.
Jeremy.
(This used to be commit 236d6adadf32397b28028ea82ae2ec027366f7c8)