Changed "save as" widget command to accept device keyword, not number. Eliminated "info devices" widget command in favor of "info devkeys", which returns device keywords, and "info devnames", which returns device names.
Changed "save as" widget command to accept device keyword, not number.
Eliminated "info devices" widget command in favor of "info devkeys", which
returns device keywords, and "info devnames", which returns device names.

svn path=/trunk/; revision=1634

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