Fixes #8374: ensure navbar is always at least 50px
Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip
twerk comment
Quick pass at new touch and favicons
for some reason iOS is shitting the bed on the .navbar-toggle unless it gets fixed dimensions
fixes #8206: Use navbar height var to compute vertical padding on navbar-brand
clarify IE support and rearrange getting started docs a bit