o Protocols.HTTP.Session will no longer override an existing content-type header in async_do_method_url. o Updated timezone data to tzdata2009u. o String.normalize_space New and efficient C implementation; sanitises whitespace, even in wide strings.
Extended to the entire range of Unicode white spaces.
Deprecations ------------ o The libpq based old Postgres driver is now deprecated. The new pgsql driver is faster, better tested, more stable, maintained, has more features, does not depend on external libraries and is less filling. Bug fixes ---------