Moving and renaming in preparation of subclassing InteractiveShell....
Moving and renaming in preparation of subclassing InteractiveShell.
* IPython/scripts/ipython -> IPython/frontend/terminal/scripts
* IPython.core.ipapp -> IPython.frontend.terminal.ipapp
* IPython.core.embed -> IPython.frontend.terminal.embed
* IPython.core.iplib -> IPython.core.interactiveshell