increase rfbMaxClientWait when threaded to avoid ReadExact() timeouts for some viewers.

 modify configure.ac to pick up -lXinerama

 -debug_pointer, and -debug_keyboard
 add reverse connections, keysym remapping,
 and debug output option

 add clipboard/selection handling.
 add visual option (mostly for testing and workarounds).
 improve shm cleanup on failures.

 improved pointer input handling during drags, etc.
 somewhat faster copy_tiles() -> copy_tiles()
 x11vnc options -buttonmap -old_pointer -old_copytile

 minimize memory usage under -nofb

        * Makefile.in, */Makefile.in, aclocal.m4,
          bootstrap.sh, config.h.in, configure,
          depcomp, install-sh, missing, mkinstalldirs,
        Removed auto-generated files from CVS.

        * rdr/Exception.h, rdr/FdInStream.cxx, rdr/FdInStream.h,
          rdr/FdOutStream.cxx, rdr/FdOutStream.h, rdr/FixedMemOutStream.h,
          rdr/InStream.cxx, rdr/InStream.h, rdr/MemInStream.h,
          rdr/MemOutStream.h, rdr/NullOutStream.cxx, rdr/NullOutStream.h,
          rdr/OutStream.h, rdr/ZlibInStream.cxx, rdr/ZlibInStream.h,
          rdr/ZlibOutStream.cxx, rdr/ZlibOutStream.h, rdr/types.h,
          zrle.cxx, zrleDecode.h, zrleEncode.h: remove original
        C++ ZRLE implementation. Its been ported to C.

        * NEWS: copy the existing ChangeLog to here and make
        this a more detailed ChangeLog.