Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip

dist/css/bootstrap.css

@@ -362,11 +362,17 @@ p {
 
 .lead {
   margin-bottom: 20px;
-  font-size: 21px;
+  font-size: 16.099999999999998px;
   font-weight: 200;
   line-height: 1.4;
 }
 
+@media (min-width: 768px) {
+  .lead {
+    font-size: 21px;
+  }
+}
+
 small {
   font-size: 85%;
 }
@@ -2513,7 +2519,6 @@ button.close {
 }
 
 .nav-tabs.nav-justified {
-  display: table;
   width: 100%;
   border-bottom: 0;
 }
@@ -2521,7 +2526,7 @@ button.close {
 .nav-tabs.nav-justified > li {
   display: table-cell;
   float: none;
-  width: auto;
+  width: 1%;
 }
 
 .nav-tabs.nav-justified > li > a {
@@ -2545,7 +2550,7 @@ button.close {
   border-radius: 5px;
 }
 
-.nav-pills > li + li > a {
+.nav-pills > li + li {
   margin-left: 2px;
 }
 
@@ -2566,14 +2571,13 @@ button.close {
 }
 
 .nav-justified {
-  display: table;
   width: 100%;
 }
 
 .nav-justified > li {
   display: table-cell;
   float: none;
-  width: auto;
+  width: 1%;
 }
 
 .nav-justified > li > a {