GitLab

- Commented out everything then added rules back only as necessary
- Page structure pretty much done
- Adding back rules for certain pages as they're tested
- Logged out pages, profile section, view editor, import/export converted
- View editor root CSS file updated with enough rules to make it
  functional, raw CSS just tweaks a couple of colours.

The old way of taking a plugin type/name doesn't work as plugins can be
nested (blocktypes, import/export)

It works in all browsers and doesn't cause CSS issues. And it's less
code. Win-win really.

All you CSS apologists can get back to me when multicolumn layout is
implemented.