* Committing new wxSocket core (socket.cpp sckint.cpp). It has to be improved ...

* Committing new wxSocket core (socket.cpp sckint.cpp). It has to be improved ...
* Adding sckint.cpp to various makefiles.
* Fixes in threadpsx.cpp (Pause/Resume)
* Fixes in threaded event dispatching
* Added Clone() to wxObject
* Implemented Clone() in wxEvent and wxSocketEvent
* wxSocket sample save the data got from the URL in test.url (this will change)
* As I only tested wxSocket on Linux Redhat 5.2 I disabled it by default on
  Windows, Mac and Unix platforms.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2289 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775