Commits

David Young committed 2709d9c2472
Share latest changes: change many occurrences of "metadata" file/index/header to "shadow" file/index/header. Simplify the description of freespace management. Finish describing the floating shadow index.
Share latest changes: change many occurrences of "metadata" file/index/header to "shadow" file/index/header. Simplify the description of freespace management. Finish describing the floating shadow index.