Move news to be a changelog
Move news to index.rst
Add intro, toctree, docs / links, contrast
Move development sections to this page
Installation instructions
Guide on virtualenv's major parts
Usage, options, config, extending
Remove all-in-one page
Allow virtualenv to build again! Yay!
Allow local use of rtd theme alla pip
Capitalization Is Awesome
Fix docs typos, thanks @alex
Move changelog entries to be 3rd level

So as not to cluster the TOC
Incorporate 6355f9b8 by @pfmoore
Refer to python instead of python3