Update to Java commit b275055 (2013.02.05): read-string returns nil when string is nil or empty
Update to Java commit 29537a6 (2013.02.05): take Fn off whitelist, allow ctor only
Update to Java commit 53201d8 (2013.02.05): restore reader add EdnReader, read-edn, read-end-string, docs
Update to Java commit e5df49b (2013.02.05): read-edn should call self
Update to Java commit 19f1e49 (2013.02.07): system property control over *read-eval* default, *read-eval* controls record reading, repl plays along
Update to Java commit 692817a (2013.02.07): tagged literals for edn reader, new sigs for read-edn, read-edn-string
Update to Java commit 8262a7e (2013.02.08): no earmuffs on default-data-readers
Update to Java commit 21425a6 (2013.02.08): Fixing set equality