FIX: 13355. Added .navbar-nav to migration change list.

BS3 commits: 0e48cb2f9383df0ba4ba54168f8730b4694bee0c
add IE10 viewport bug workaround to examples

BS3 commits: fe11ac77a26ab321bb6648d557a15416bab1d74e
document that show-ing a tooltip/popover on a hidden element doesn't work

BS3 commits: e0d1e406d361ac0ed8b9df60f52e14d39fceb084
README: Authors => Creators

BS3 commits: cbb645323d6af70534faef50843fcb3902af66de