BLD,DOC: Add VERSION.txt (sync with https://github.com/westurner/dotfiles)
Merge branch 'release/0.6.4'

* release/0.6.4:
  BLD,DOC: Add VERSION.txt (sync with https://github.com/westurner/dotfiles)
Merge tag 'v0.6.4' into develop

RLS: venv.vim v0.6.4

* tag 'v0.6.4':
  BLD,DOC: Add VERSION.txt (sync with https://github.com/westurner/dotfiles)