Fixes 12744: Document ability to remove animation on modals

BS3 commits: 5517f9907e5660858226b99138da36951660d564
Fixes 12810: Document .container-fluid in the CSS overview docs

BS3 commits: f542fcc627557feb9ad7fb7998971d57da9fe794
Fixes 12735: Fix sidebar hover state in Dashboard example

BS3 commits: 449dd83ec32ab0cda37614006573be1e099f6133
Remove event aliases from JavaScript

BS3 commits: 70b875ceb3d1addc32d7e185d6e88c876a6748ac