All dates are in UTC.

2012-02-19 - initial release of the rewritten document. Previous
	version moved to old/ subdirectory. 16:00 UTC: Renamed 1-schema
	to 1-sqlite and added instructions on setting up the database.
	18:00 UTC: Oops! Reordered the lettered sections which were
	messed up by the addition to 1-sqlite.