updated project description
new: anaphorics, exception, lines-of-file, run-and-measure-timing
rename: uuids-this-tick -> stamps-this-tick
fix: digest-uuid-bytes result now congruent with ironclad:digest-sequence
move well-known namespaces to public api ns (clj-uuid)
minor lexicographic formatting
clj-uuid.api -> clj-uuid; new: to-uri, uuid?, the-uuid