Merge branch 'release/0.5.0'

* release/0.5.0: (30 commits)
  RLS: VERSION.txt: 0.5.0
  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
  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
  DOC: autogenerated usage docs
  BUG,ENH: ipython_config.py EDITOR_, 20-bashrc.editor.sh edits()
  DOC: dotfiles.venv: ':'
  DOC: tools.rst
  DOC: tools.rst
  DOC: index.rst: toc maxdepth 3 -> 4
  DOC: dotfiles.* sphinx-apidoc headings
  DOC: docstrings, __ALL__ imports (for tab-completion)
  BLD: Makefile: sphinx-apidoc (add -f, remove --no-headings)
  ENH,BUG: ipython_config.py: less -r -> less -R (man less)
  DOC: ipython_config.py: docstrings
  DOC: venv.rst
  DOC: venv.rst
  DOC: venv.rst
  DOC: tools.rst
  DOC: venv.rst: sed
  DOC: tools.rst
  ...
Merge tag 'v0.5.0' into develop

RLS: dotfiles v0.5.0

* tag 'v0.5.0':