Conflicts:
	docs/assets/css/bootstrap.css
	docs/components.html
	docs/css.html
	docs/customize.html
	docs/examples/fluid.html
	docs/extend.html
	docs/getting-started.html
	docs/index.html
	docs/javascript.html
	docs/scaffolding.html
	docs/templates/layout.mustache
	docs/templates/pages/base-css.mustache
	docs/templates/pages/components.mustache
	less/navbar.less

* Same code, but different classes was confusing
* Now .img-thumbnail just extends .thumbnail

Restore nav tabs, pills, justified variation, disabled links, and a few more things. Still need to add the dropdowns back though.

Extended css-tests with alerts (alerts and alert-blocks)