Revert "and using the right package name..."

This reverts commit f1ed3a02d67a9938056ec7635688a950149e2bcf.
Revert "adding ipdb"

This reverts commit 8e719177517d2dd5f1b16befc8cf12d8298a0f31.
Revert "adding ipython_notebook_config.py"

This reverts commit 8881ec97f2d13ec1bcc109b869e1929f1181fb12.