Update examples after overhaul of navbar navs
Fix navbar on phone/tablet devices after navbar overhaul
Merge pull request #7712 from burnsra/3.0.0-wip-navs

Update examples after navbar overhaul
Merge pull request #7713 from burnsra/3.0.0-wip-navs-overhaul

Fix navbar on phone/tablet devices after navbar overhaul
derp on navbar toggle and docs positions
Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip
Use @font-size-... variables instead of hardcoded font-size in px