* java/net/SocketImpl.java
(connect): New method.
(supportsUrgentData): New method.
(sendUrgentData): New method.
* java/net/PlainSocketImpl.java
(connect): One new method and two new implementation.
(sendUrgentData): New method.
* java/natPlainSocketImpl.cc
(connect): Arguments changed, added support for timeouts.
(getOption): Another __java_boolean to jboolean.
From-SVN: r57009
