Upgrade to Jython 2.5.3

[ 1952 ] __import__(): Handling of non-dict globals argument incompatible with CPython
[ 1754 ] modjy does not provide appropriate wsgi.input file-like object
[ 1908 ] Patch for 'Unmapped exception: java.net.NoRouteToHostException'
[ 1871 ] Relative import in module gets imported to top level (regression)
[ 1854 ] set().pop() race condition
[ 1730 ] functools.partial incorrectly makes __doc__ property readonly
[ 1537 ] expat: org.python.apache.xerces.parsers.SAXParser
[ 1268 ] SAX parsers wants to load external DTDs, causing an exception
[ 1805 ] threading.Thread always gets name "Thread" instead of a discriminating one
[ 1866 ] Parser does not have mismatch token error messages caught by BaseRecognizer
[ 1837 ] gderived.py and template Ant target fail on Windows
[ 1536 ] NPE in org.python.jsr223.PyScriptEngine:187
[ 1640 ] cStringIO does not complain on getvalue after close
[ 1721 ] NPE when using JSR 223 (TestCase+Patch)
[ 1749 ] function descriptor doesn't work in interactive console
[ 1816 ] Jython Interactive Console makes system beep noise too much
[ 1829 ] test_socket.py failing on Ubuntu (Oneiric)
[ 1844 ] bad host returned by getsockname
[ 1727 ] Error in Jython 2.5.2 with os.stat and varargs
[ 1735 ] return type of os.read is unicode, not str
[ 1755 ] os.utime('/tmp/nonexistent-file', None) fails to raise OSError
[ 1768 ] sax.parse doesn't handle attributes with name 'id' correctly
[ 1803 ] _tcpsocket doesn't have 'family' attribute
[ 1804 ] _tcpsocket doesn't have 'type' and 'proto' attributes
[ 1809 ] socket.getaddrinfo sometimes returns an object that crashes in __str__
[ 1811 ] Recursive import bug w/ SQLAlchemy 0.7.3
[ 1819 ] Incorrect handling of Java object toString methods returning null
[ 1824 ] os.link() can silently fail
[ 1825 ] EnvironmentError.filename is str even if original name is unicode
[ 1828 ] Problems inheriting from long
[ 1833 ] Trouble passing Python objects through a Java class back to Python