ipython.rst: clean the markup, warnings only exist in redundant parts

running sphinx (do_sphinx.py) works

remove old ipython.rst

add do_sphinx.py

add empty build dirs for sphinx

add ipython.rst to sphinx source

ipapi, ileo: fix _ip.runlines() cleanup routine for better handling of secondary blocks (else etc)

Added gui and gui.wx to setup.py

Correct erroneous behaviour when doing: IN[0]: é WARNING: ******** You or a %run:ed script called sys.stdin.close() or sys.stdout.close()! Exiting IPython!

merge, fix crlf