BUG,ENH: ipython_config.py EDITOR_, 20-bashrc.editor.sh edits()
DOC: autogenerated usage docs
ENH,DOC,CLN: ipython_magics.py, synchronization btwn 10-bashrc.venv.sh, ipython_config.py, docstrings, convert aliases and functions to just reference _VARs instead of hardcoding paths