[IPython-dev] paren completion works ok win32 too

[Ville Vainio]

I'm just confirming that the paren completion patch I sent today works 
ok on windows too, so it should be committable after fixing the shlex 
part to use shlex_split.

Windows install script should perhaps also install a "pysh" shortcut in 
the start menu that does:

I:\opt\Python23\python.exe "C:\Program Files\IPython\IPython_shell.py" 
-p pysh