simplify type.less
Dustin the docs again

* Fix alllll the links!
* Change all `*.js` in JS plugin docs (no mo `bootstrap-`)
* Fully remove `tr.info`
* Bring nav includes up to date
Merge pull request #8430 from juthilo/3.0.0-docs-fixes

Dustin the docs again
Merge pull request #8426 from liuyl/simplify-type

simplify type.less
Merge remote-tracking branch 'twitter/3.0.0-wip'

* twitter/3.0.0-wip:
  Dustin the docs again
  simplify type.less